| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/10/2025 | KRK | Hamilton,D | Signed | | | Before |
| 4/10/2025 | KRK | O'Neill | Released | | | Before |
| 4/10/2025 | KRK | Wilson,Ja | Placed on Injured List | | 4/10/2025 | Before |
| 4/10/2025 | MAR | Beavers | Demoted to reserve roster | | | Before |
| 4/10/2025 | MAR | Cortes,C | Promoted to active roster | | | Before |
| 4/10/2025 | MAX | Blubaugh | Demoted to reserve roster | | | Before |
| 4/10/2025 | MAX | Freeland,K | Promoted to active roster | | | Before |
| 4/10/2025 | MAX | Horwitz | Demoted to reserve roster | | | Before |
| 4/10/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 4/10/2025 | MAX | Smith,P | Demoted to reserve roster | | | Before |
| 4/10/2025 | MAX | Sulser | Promoted to active roster | | | Before |
| 4/10/2025 | PSY | Wiemer | Promoted to active roster | | | Before |
| 4/10/2025 | PSY | Yastrzemski | Placed on Injured List | | 4/6/2025 | Before |
| 4/10/2025 | SED | Alvarez,A | Demoted to reserve roster | | | Before |
| 4/10/2025 | SED | Alvarez,A | Promoted to active roster | | | Before |
| 4/10/2025 | SED | Alvarez,F | Placed on Injured List | | 4/8/2025 | Before |
| 4/10/2025 | SED | Bautista | Placed on Injured List | | 4/9/2025 | Before |
| 4/10/2025 | SED | Falter | Signed | | | Before |
| 4/10/2025 | SED | Strowd | Promoted to active roster | | | Before |
| 4/10/2025 | SED | Taylor,Ty | Released | | | Before |
| 4/10/2025 | SED | Torrens | Promoted to active roster | | | Before |
| 4/10/2025 | SED | Woo | Placed on Injured List | | 4/4/2025 | Before |
| 4/10/2025 | STR | Hall | Demoted to reserve roster | | | Before |
| 4/10/2025 | STR | Henderson,L | Demoted to reserve roster | | | Before |
| 4/10/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 4/10/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 4/17/2025 | 755 | Leiter,J | Placed on Injured List | | 4/13/2025 | Before |
| 4/17/2025 | 755 | Lord | Promoted to active roster | | | Before |
| 4/17/2025 | BAR | Duran,E | Signed | | | Before |
| 4/17/2025 | BAR | O'Neill | Signed | | | Before |
| 4/17/2025 | BAR | Taylor,Ty | Signed | | | Before |
| 4/17/2025 | BMB | Amaya,M | Promoted to active roster | | | Before |
| 4/17/2025 | BMB | Fortes | Placed on Injured List | | 4/15/2025 | Before |
| 4/17/2025 | CTR | Roupp | Placed on Injured List | | 4/17/2025 | Before |
| 4/17/2025 | CTR | Soroka | Promoted to active roster | | | Before |
| 4/17/2025 | HWK | Dobbins | Promoted to active roster | | | Before |
| 4/17/2025 | HWK | Melton,T | Demoted to reserve roster | | | Before |
| 4/17/2025 | MAR | Beavers | Promoted to active roster | | | Before |
| 4/17/2025 | MAR | Freeman,T | Demoted to reserve roster | | | Before |
| 4/17/2025 | MAR | Freeman,T | Promoted to active roster | | | Before |
| 4/17/2025 | MAR | Merrill | Placed on Injured List | | 4/14/2025 | Before |
| 4/17/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 4/17/2025 | MAX | Horwitz | Promoted to active roster | | | Before |
| 4/17/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 4/17/2025 | MAX | Smith,P | Promoted to active roster | | | Before |
| 4/17/2025 | PSY | Bradish | Demoted to reserve roster | | | Before |
| 4/17/2025 | PSY | Fitzgerald,R | Promoted to active roster | | | Before |
| 4/17/2025 | PSY | Mauricio | Demoted to reserve roster | | | Before |
| 4/17/2025 | PSY | Oviedo | Promoted to active roster | | | Before |
| 4/17/2025 | PSY | Sproat | Promoted to active roster | | | Before |
| 4/17/2025 | PSY | Wiemer | Demoted to reserve roster | | | Before |
| 4/17/2025 | PSY | Woodruff | Demoted to reserve roster | | | Before |
| 4/17/2025 | PSY | Yastrzemski | Activated from Injured List | | | Before |
| 4/17/2025 | SED | Alvarez,A | Promoted to active roster | | | Before |
| 4/17/2025 | SED | Ibanez | Demoted to reserve roster | | | Before |
| 4/17/2025 | STR | Donovan | Placed on Injured List | | 4/13/2025 | Before |
| 4/17/2025 | STR | Enright | Promoted to active roster | | | Before |
| 4/17/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 4/17/2025 | STR | Solano | Promoted to active roster | | | Before |
| 4/17/2025 | TBC | Carter | Promoted to active roster | | | Before |
| 4/17/2025 | TBC | Frelick | Placed on Injured List | | 4/15/2025 | Before |
| 4/24/2025 | HWK | Cameron,N | Promoted to active roster | | | Before |
| 4/24/2025 | HWK | Dobbins | Demoted to reserve roster | | | Before |
| 4/24/2025 | HWK | McLean | Demoted to reserve roster | | | Before |
| 4/24/2025 | HWK | Melton,T | Promoted to active roster | | | Before |
| 4/24/2025 | MAR | Beavers | Demoted to reserve roster | | | Before |
| 4/24/2025 | MAR | Merrill | Activated from Injured List | | | Before |
| 4/24/2025 | MAX | Blubaugh | Promoted to active roster | | | Before |
| 4/24/2025 | MAX | Freeland,K | Promoted to active roster | | | Before |
| 4/24/2025 | MAX | Lodolo | Demoted to reserve roster | | | Before |
| 4/24/2025 | MAX | Lopez,O | Placed on Injured List | | 4/24/2025 | Before |
| 4/24/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 4/24/2025 | MAX | Sulser | Demoted to reserve roster | | | Before |
| 4/24/2025 | PSY | Boyle | Promoted to active roster | | | Before |
| 4/24/2025 | PSY | Lopez,Ja | Placed on Injured List | | 4/18/2025 | Before |
| 4/24/2025 | SED | Alvarez,A | Demoted to reserve roster | | | Before |
| 4/24/2025 | SED | Alvarez,F | Activated from Injured List | | | Before |
| 4/24/2025 | SED | Bautista | Activated from Injured List | | | Before |
| 4/24/2025 | SED | Carroll | Placed on Injured List | | 4/19/2025 | Before |
| 4/24/2025 | SED | Falter | Demoted to reserve roster | | | Before |
| 4/24/2025 | SED | Ibanez | Promoted to active roster | | | Before |
| 4/24/2025 | SED | Johnson,B | Demoted to reserve roster | | | Before |
| 4/24/2025 | SED | Johnson,B | Promoted to active roster | | | Before |
| 4/24/2025 | SED | Strowd | Demoted to reserve roster | | | Before |
| 4/24/2025 | SED | Torrens | Demoted to reserve roster | | | Before |
| 4/24/2025 | SED | Torrens | Promoted to active roster | | | Before |
| 4/24/2025 | SED | Woo | Activated from Injured List | | | Before |
| 4/24/2025 | STR | Enright | Demoted to reserve roster | | | Before |
| 4/24/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 4/24/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 4/24/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 4/24/2025 | TBU | Hoskins | Promoted to active roster | | | Before |
| 4/24/2025 | TBU | Langford | Placed on Injured List | | 4/21/2025 | Before |
| 4/24/2025 | TBU | Marte,N | Placed on Injured List | | 4/21/2025 | Before |
| 4/24/2025 | TBU | Stephenson,T | Promoted to active roster | | | Before |
| 4/30/2025 | BOM | Conine | Acquired via trade | HWK | | After |
| 4/30/2025 | BOM | Keith | Traded away | HWK | | After |
| 4/30/2025 | BOM | Rogers,Ty | Traded away | HWK | | After |
| 4/30/2025 | BOM | Weissert | Acquired via trade | HWK | | After |
| 4/30/2025 | HWK | Conine | Traded away | BOM | | After |
| 4/30/2025 | HWK | Keith | Acquired via trade | BOM | | After |
| 4/30/2025 | HWK | Rogers,Ty | Acquired via trade | BOM | | After |
| 4/30/2025 | HWK | Weissert | Traded away | BOM | | After |
| 5/1/2025 | BOM | Conine | Promoted to active roster | | | Before |
| 5/1/2025 | HWK | Anderson,G | Demoted to reserve roster | | | Before |
| 5/1/2025 | HWK | Melton,T | Demoted to reserve roster | | | Before |
| 5/1/2025 | HWK | Mountcastle | Placed on Injured List | | 4/29/2025 | Before |
| 5/1/2025 | HWK | Perkins,J | Promoted to active roster | | | Before |
| 5/1/2025 | HWK | Rodriguez,M | Promoted to active roster | | | Before |
| 5/1/2025 | MAX | Blubaugh | Demoted to reserve roster | | | Before |
| 5/1/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 5/1/2025 | MAX | Kim,Hy | Demoted to reserve roster | | | Before |
| 5/1/2025 | MAX | Lodolo | Promoted to active roster | | | Before |
| 5/1/2025 | MAX | Lopez,O | Activated from Injured List | | | Before |
| 5/1/2025 | MAX | Sulser | Promoted to active roster | | | Before |
| 5/1/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 5/1/2025 | MAX | Trammell | Demoted to reserve roster | | | Before |
| 5/1/2025 | STR | Canning | Promoted to active roster | | | Before |
| 5/1/2025 | STR | Enright | Promoted to active roster | | | Before |
| 5/1/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 5/1/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 5/1/2025 | STR | Morales | Promoted to active roster | | | Before |
| 5/1/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 5/1/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 5/1/2025 | STR | Soriano,J | Demoted to reserve roster | | | Before |
| 5/1/2025 | TBC | Carter | Demoted to reserve roster | | | Before |
| 5/1/2025 | TBC | Frelick | Activated from Injured List | | | Before |
| 5/1/2025 | TBC | Gray,S | Demoted to reserve roster | | | Before |
| 5/1/2025 | TBC | King,M | Promoted to active roster | | | Before |
| 5/1/2025 | WHA | Bieber | Promoted to active roster | | | Before |
| 5/1/2025 | WHA | Carlson | Signed | | | Before |
| 5/1/2025 | WHA | Houser | Demoted to reserve roster | | | Before |
| 5/1/2025 | WHA | Sheets | Placed on Injured List | | 4/30/2025 | Before |
| 5/1/2025 | WHA | Tawa | Promoted to active roster | | | Before |
| 5/8/2025 | BMB | Amaya,M | Demoted to reserve roster | | | Before |
| 5/8/2025 | BMB | Bregman | Placed on Injured List | | 5/8/2025 | Before |
| 5/8/2025 | BMB | Fortes | Activated from Injured List | | | Before |
| 5/8/2025 | BMB | Schuemann | Promoted to active roster | | | Before |
| 5/8/2025 | MAX | Blubaugh | Promoted to active roster | | | Before |
| 5/8/2025 | MAX | Kim,Hy | Promoted to active roster | | | Before |
| 5/8/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 5/8/2025 | MAX | Sulser | Demoted to reserve roster | | | Before |
| 5/8/2025 | PSY | Lopez,Ja | Activated from Injured List | | | Before |
| 5/8/2025 | PSY | Sproat | Demoted to reserve roster | | | Before |
| 5/8/2025 | SED | Carroll | Activated from Injured List | | | Before |
| 5/8/2025 | SED | Torrens | Demoted to reserve roster | | | Before |
| 5/8/2025 | STR | Canning | Placed on Injured List | | 5/4/2025 | Before |
| 5/8/2025 | STR | Enright | Demoted to reserve roster | | | Before |
| 5/8/2025 | STR | Hall | Promoted to active roster | | | Before |
| 5/8/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 5/8/2025 | STR | Sale | Promoted to active roster | | | Before |
| 5/8/2025 | STR | Soriano,J | Promoted to active roster | | | Before |
| 5/15/2025 | BMB | Bregman | Activated from Injured List | | | Before |
| 5/15/2025 | BMB | Schuemann | Demoted to reserve roster | | | Before |
| 5/15/2025 | HWK | Dobbins | Promoted to active roster | | | Before |
| 5/15/2025 | HWK | Perkins,J | Demoted to reserve roster | | | Before |
| 5/15/2025 | KRK | Hamilton,D | Demoted to reserve roster | | | Before |
| 5/15/2025 | KRK | Wilson,Ja | Activated from Injured List | | | Before |
| 5/15/2025 | MAR | Freeman,T | Promoted to active roster | | | Before |
| 5/15/2025 | MAR | Garver | Signed | | | Before |
| 5/15/2025 | MAR | Garver | Signed | | | Before |
| 5/15/2025 | MAR | Garver | Demoted to reserve roster | | | Before |
| 5/15/2025 | MAR | Gil | Promoted to active roster | | | Before |
| 5/15/2025 | MAR | Sheehan | Placed on Injured List | | 5/14/2025 | Before |
| 5/15/2025 | MAR | Tolbert | Released | | | Before |
| 5/15/2025 | MAR | Tolbert | Released | | | Before |
| 5/15/2025 | MAX | Blubaugh | Demoted to reserve roster | | | Before |
| 5/15/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 5/15/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 5/15/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 5/15/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 5/15/2025 | MAX | Trammell | Promoted to active roster | | | Before |
| 5/15/2025 | STR | Enright | Promoted to active roster | | | Before |
| 5/15/2025 | STR | Hall | Demoted to reserve roster | | | Before |
| 5/15/2025 | STR | Johnston | Promoted to active roster | | | Before |
| 5/15/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 5/15/2025 | STR | Marsh | Demoted to reserve roster | | | Before |
| 5/15/2025 | STR | Morales | Promoted to active roster | | | Before |
| 5/15/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 5/15/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 5/15/2025 | TBC | Gray,S | Promoted to active roster | | | Before |
| 5/15/2025 | TBC | King,M | Demoted to reserve roster | | | Before |
| 5/15/2025 | WHA | Bieber | Demoted to reserve roster | | | Before |
| 5/15/2025 | WHA | Houser | Promoted to active roster | | | Before |
| 5/15/2025 | WHA | Sheets | Activated from Injured List | | | Before |
| 5/15/2025 | WHA | Vargas,M | Placed on Injured List | | 5/10/2025 | Before |
| 5/22/2025 | MAX | Lopez,O | Placed on Injured List | | 5/22/2025 | Before |
| 5/22/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 5/22/2025 | MAX | Sulser | Promoted to active roster | | | Before |
| 5/22/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 5/22/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 5/22/2025 | MAX | Trammell | Demoted to reserve roster | | | Before |
| 5/22/2025 | SED | Alvarez,A | Promoted to active roster | | | Before |
| 5/22/2025 | SED | Bautista | Placed on Injured List | | 5/18/2025 | Before |
| 5/22/2025 | SED | Raley,B | Demoted to reserve roster | | | Before |
| 5/22/2025 | SED | Strowd | Promoted to active roster | | | Before |
| 5/22/2025 | STR | Donovan | Activated from Injured List | | | Before |
| 5/22/2025 | STR | Enright | Demoted to reserve roster | | | Before |
| 5/22/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 5/22/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 5/22/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 5/22/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 5/22/2025 | STR | Sale | Promoted to active roster | | | Before |
| 5/22/2025 | STR | Solano | Demoted to reserve roster | | | Before |
| 5/28/2025 | BAR | Bender | Acquired via trade | MAX | | After |
| 5/28/2025 | BAR | Loftin | Traded away | MAX | | After |
| 5/28/2025 | MAR | Cortes,C | Traded away | MAX | | After |
| 5/28/2025 | MAR | Jobe | Traded away | MAX | | After |
| 5/28/2025 | MAR | Little,B | Acquired via trade | MAX | | After |
| 5/28/2025 | MAR | Meyers | Acquired via trade | MAX | | After |
| 5/28/2025 | MAX | Bender | Traded away | BAR | | After |
| 5/28/2025 | MAX | Cortes,C | Acquired via trade | MAR | | After |
| 5/28/2025 | MAX | Jobe | Acquired via trade | MAR | | After |
| 5/28/2025 | MAX | Little,B | Traded away | MAR | | After |
| 5/28/2025 | MAX | Loftin | Acquired via trade | BAR | | After |
| 5/28/2025 | MAX | Meyers | Traded away | MAR | | After |
| 5/29/2025 | BAR | Alcantara,Sa | Demoted to reserve roster | | | Before |
| 5/29/2025 | BAR | Hill,T | Promoted to active roster | | | Before |
| 5/29/2025 | BAR | Quintana | Placed on Injured List | | 5/24/2025 | Before |
| 5/29/2025 | BAR | Vest | Promoted to active roster | | | Before |
| 5/29/2025 | HWK | Cameron,N | Demoted to reserve roster | | | Before |
| 5/29/2025 | HWK | Casparius | Promoted to active roster | | | Before |
| 5/29/2025 | MAR | Alvarado,E | Signed | | | Before |
| 5/29/2025 | MAR | Alvarado,E | Demoted to reserve roster | | | Before |
| 5/29/2025 | MAR | Beavers | Demoted to reserve roster | | | Before |
| 5/29/2025 | MAR | Beavers | Promoted to active roster | | | Before |
| 5/29/2025 | MAR | Fermin,Jose | Released | | | Before |
| 5/29/2025 | MAX | Cortes,C | Demoted to reserve roster | | | Before |
| 5/29/2025 | MAX | Hagenman | Signed | | | Before |
| 5/29/2025 | MAX | Hernandez,H | Promoted to active roster | | | Before |
| 5/29/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 5/29/2025 | MAX | Jobe | Released | | | Before |
| 5/29/2025 | MAX | Loftin | Promoted to active roster | | | Before |
| 5/29/2025 | MAX | Sulser | Demoted to reserve roster | | | Before |
| 5/29/2025 | MAX | Sulser | Promoted to active roster | | | Before |
| 5/29/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 5/29/2025 | PSY | Oviedo | Demoted to reserve roster | | | Before |
| 5/29/2025 | PSY | Sproat | Promoted to active roster | | | Before |
| 5/29/2025 | SED | Alvarez,A | Demoted to reserve roster | | | Before |
| 5/29/2025 | SED | Cruz,S | Signed | | | Before |
| 5/29/2025 | SED | Falter | Released | | | Before |
| 5/29/2025 | STR | Johnston | Demoted to reserve roster | | | Before |
| 5/29/2025 | STR | Marsh | Promoted to active roster | | | Before |
| 5/29/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 5/29/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 5/29/2025 | TBU | Bello | Demoted to reserve roster | | | Before |
| 5/29/2025 | TBU | Langford | Activated from Injured List | | | Before |
| 5/29/2025 | TBU | Marte,N | Activated from Injured List | | | Before |
| 5/29/2025 | TBU | Monasterio | Promoted to active roster | | | Before |
| 5/29/2025 | TBU | Seager | Placed on Injured List | | 5/26/2025 | Before |
| 5/29/2025 | TBU | Stephenson,T | Demoted to reserve roster | | | Before |
| 6/5/2025 | BMB | Anderson,Ty | Promoted to active roster | | | Before |
| 6/5/2025 | BMB | Lively | Promoted to active roster | | | Before |
| 6/5/2025 | BMB | Schmidt | Placed on Injured List | | 6/1/2025 | Before |
| 6/5/2025 | BMB | Schuemann | Promoted to active roster | | | Before |
| 6/5/2025 | BMB | Strickland | Demoted to reserve roster | | | Before |
| 6/5/2025 | BMB | Tauchman | Placed on Injured List | | 5/28/2025 | Before |
| 6/5/2025 | BOM | Gorman | Signed | | | Before |
| 6/5/2025 | BOM | Vargas,I | Released | | | Before |
| 6/5/2025 | CTR | Kremer | Placed on Injured List | | 5/26/2025 | Before |
| 6/5/2025 | CTR | Roupp | Activated from Injured List | | | Before |
| 6/5/2025 | HWK | Cameron,N | Promoted to active roster | | | Before |
| 6/5/2025 | HWK | Casparius | Demoted to reserve roster | | | Before |
| 6/5/2025 | JAC | Garcia,LA | Demoted to reserve roster | | | Before |
| 6/5/2025 | JAC | McCutchen | Promoted to active roster | | | Before |
| 6/5/2025 | JAC | Rogers,Tr | Placed on Injured List | | 5/28/2025 | Before |
| 6/5/2025 | JAC | Walker,T | Promoted to active roster | | | Before |
| 6/5/2025 | MAX | Blubaugh | Promoted to active roster | | | Before |
| 6/5/2025 | MAX | Burger | Demoted to reserve roster | | | Before |
| 6/5/2025 | MAX | Cortes,C | Promoted to active roster | | | Before |
| 6/5/2025 | MAX | Hagenman | Released | | | Before |
| 6/5/2025 | MAX | Hernandez,H | Demoted to reserve roster | | | Before |
| 6/5/2025 | MAX | Loftin | Demoted to reserve roster | | | Before |
| 6/5/2025 | MAX | Lopez,O | Activated from Injured List | | | Before |
| 6/5/2025 | MAX | Martinez,J | Signed | | | Before |
| 6/5/2025 | MAX | Martinez,J | Demoted to reserve roster | | | Before |
| 6/5/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 6/5/2025 | MAX | Trammell | Promoted to active roster | | | Before |
| 6/5/2025 | PSY | Edman | Demoted to reserve roster | | | Before |
| 6/5/2025 | PSY | Mauricio | Promoted to active roster | | | Before |
| 6/5/2025 | PSY | Oviedo | Promoted to active roster | | | Before |
| 6/5/2025 | PSY | Sproat | Demoted to reserve roster | | | Before |
| 6/5/2025 | PSY | Woodruff | Demoted to reserve roster | | | Before |
| 6/5/2025 | PSY | Woodruff | Promoted to active roster | | | Before |
| 6/5/2025 | SED | Cruz,S | Demoted to reserve roster | | | Before |
| 6/5/2025 | SED | Cruz,S | Promoted to active roster | | | Before |
| 6/5/2025 | SED | Jobe | Signed | | | Before |
| 6/5/2025 | SED | Schneemann | Demoted to reserve roster | | | Before |
| 6/5/2025 | SED | Torrens | Released | | | Before |
| 6/5/2025 | STR | Henderson,L | Promoted to active roster | | | Before |
| 6/5/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 6/5/2025 | STR | Morales | Promoted to active roster | | | Before |
| 6/5/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 6/11/2025 | BMB | Soderstrom | Acquired via trade | KRK | | After |
| 6/11/2025 | KRK | Soderstrom | Traded away | BMB | | After |
| 6/11/2025 | MAR | Gaddis | Acquired via trade | WHA | | After |
| 6/11/2025 | MAR | Gil | Traded away | WHA | | After |
| 6/11/2025 | MAR | Houser | Acquired via trade | WHA | | After |
| 6/11/2025 | MAR | Megill,Ty | Traded away | WHA | | After |
| 6/11/2025 | WHA | Gaddis | Traded away | MAR | | After |
| 6/11/2025 | WHA | Gil | Acquired via trade | MAR | | After |
| 6/11/2025 | WHA | Houser | Traded away | MAR | | After |
| 6/11/2025 | WHA | Megill,Ty | Acquired via trade | MAR | | After |
| 6/12/2025 | BMB | Bauers | Demoted to reserve roster | | | Before |
| 6/12/2025 | BMB | Mitchell | Signed | | | Before |
| 6/12/2025 | HWK | Dobbins | Demoted to reserve roster | | | Before |
| 6/12/2025 | HWK | Maldonado,M | Demoted to reserve roster | | | Before |
| 6/12/2025 | HWK | McLean | Promoted to active roster | | | Before |
| 6/12/2025 | HWK | Ruiz,K | Promoted to active roster | | | Before |
| 6/12/2025 | KRK | Flexen | Promoted to active roster | | | Before |
| 6/12/2025 | KRK | Giolito | Placed on Injured List | | 6/12/2025 | Before |
| 6/12/2025 | KRK | Ozuna | Promoted to active roster | | | Before |
| 6/12/2025 | MAR | Alvarado,E | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAR | Alvarado,E | Promoted to active roster | | | Before |
| 6/12/2025 | MAR | Alvarado,E | Promoted to active roster | | | Before |
| 6/12/2025 | MAR | Alvarado,E | Promoted to active roster | | | Before |
| 6/12/2025 | MAR | Campbell,K | Signed | | | Before |
| 6/12/2025 | MAR | Campbell,K | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAR | Gil | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAR | Lauer | Placed on Injured List | | 6/6/2025 | Before |
| 6/12/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAR | Saggese | Released | | | Before |
| 6/12/2025 | MAR | Sheehan | Activated from Injured List | | | Before |
| 6/12/2025 | MAR | Sheehan | Activated from Injured List | | | Before |
| 6/12/2025 | MAX | Blubaugh | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAX | Burger | Promoted to active roster | | | Before |
| 6/12/2025 | MAX | Cortes,C | Placed on Injured List | | 6/6/2025 | Before |
| 6/12/2025 | MAX | Ellard | Signed | | | Before |
| 6/12/2025 | MAX | Hernandez,H | Promoted to active roster | | | Before |
| 6/12/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 6/12/2025 | MAX | Martinez,J | Released | | | Before |
| 6/12/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 6/12/2025 | MOJ | Jensen | Demoted to reserve roster | | | Before |
| 6/12/2025 | MOJ | Maile | Signed | | | Before |
| 6/12/2025 | MOJ | Pfaadt | Released | | | Before |
| 6/12/2025 | SED | Alvarez,A | Promoted to active roster | | | Before |
| 6/12/2025 | SED | Bautista | Activated from Injured List | | | Before |
| 6/12/2025 | SED | Bautista | Demoted to reserve roster | | | Before |
| 6/12/2025 | SED | Bautista | Promoted to active roster | | | Before |
| 6/12/2025 | SED | Campbell,K | Released | | | Before |
| 6/12/2025 | SED | Jobe | Demoted to reserve roster | | | Before |
| 6/12/2025 | SED | Jobe | Promoted to active roster | | | Before |
| 6/12/2025 | SED | Jobe | Demoted to reserve roster | | | Before |
| 6/12/2025 | SED | McCullers | Signed | | | Before |
| 6/12/2025 | SED | Schneemann | Promoted to active roster | | | Before |
| 6/12/2025 | SED | Strowd | Demoted to reserve roster | | | Before |
| 6/12/2025 | SED | Westburg | Placed on Injured List | | 6/6/2025 | Before |
| 6/12/2025 | STR | Henderson,L | Demoted to reserve roster | | | Before |
| 6/12/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 6/12/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 6/12/2025 | STR | Sale | Promoted to active roster | | | Before |
| 6/12/2025 | TBU | Bello | Promoted to active roster | | | Before |
| 6/12/2025 | TBU | Heineman | Demoted to reserve roster | | | Before |
| 6/12/2025 | TBU | Ray | Demoted to reserve roster | | | Before |
| 6/12/2025 | TBU | Stephenson,T | Promoted to active roster | | | Before |
| 6/12/2025 | WHA | Bieber | Promoted to active roster | | | Before |
| 6/12/2025 | WHA | Gil | Demoted to reserve roster | | | Before |
| 6/12/2025 | WHA | Martin,Ch | Promoted to active roster | | | Before |
| 6/12/2025 | WHA | Megill,Ty | Demoted to reserve roster | | | Before |
| 6/18/2025 | CTR | Campbell,K | Acquired via trade | MAR | | After |
| 6/18/2025 | CTR | Diaz,Yan | Traded away | MAR | | After |
| 6/18/2025 | CTR | Marte,K | Traded away | TBU | | After |
| 6/18/2025 | CTR | May | Acquired via trade | TBU | | After |
| 6/18/2025 | CTR | Mayer | Acquired via trade | MAR | | After |
| 6/18/2025 | CTR | Miller,Br | Acquired via trade | MAR | | After |
| 6/18/2025 | CTR | Monasterio | Acquired via trade | TBU | | After |
| 6/18/2025 | CTR | Suarez,Ro | Traded away | MAR | | After |
| 6/18/2025 | CTR | Turner,T | Traded away | MAR | | After |
| 6/18/2025 | CTR | Vesia | Traded away | TBU | | After |
| 6/18/2025 | MAR | Campbell,K | Traded away | CTR | | After |
| 6/18/2025 | MAR | Diaz,Yan | Acquired via trade | CTR | | After |
| 6/18/2025 | MAR | Mayer | Traded away | CTR | | After |
| 6/18/2025 | MAR | Miller,Br | Traded away | CTR | | After |
| 6/18/2025 | MAR | Suarez,Ro | Acquired via trade | CTR | | After |
| 6/18/2025 | MAR | Turner,T | Acquired via trade | CTR | | After |
| 6/18/2025 | TBU | Marte,K | Acquired via trade | CTR | | After |
| 6/18/2025 | TBU | May | Traded away | CTR | | After |
| 6/18/2025 | TBU | Monasterio | Traded away | CTR | | After |
| 6/18/2025 | TBU | Vesia | Acquired via trade | CTR | | After |
| 6/19/2025 | BMB | Haggerty | Released | | | Before |
| 6/19/2025 | CTR | Clase,E | Promoted to active roster | | | Before |
| 6/19/2025 | CTR | Koss | Promoted to active roster | | | Before |
| 6/19/2025 | CTR | Lowe,N | Signed | | | Before |
| 6/19/2025 | CTR | Megill,Tr | Promoted to active roster | | | Before |
| 6/19/2025 | CTR | Sweeney | Signed | | | Before |
| 6/19/2025 | HWK | McLean | Demoted to reserve roster | | | Before |
| 6/19/2025 | HWK | Melton,T | Promoted to active roster | | | Before |
| 6/19/2025 | MAR | Alvarado,E | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAR | Clemens | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAR | Freeman,T | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAR | Lauer | Activated from Injured List | | | Before |
| 6/19/2025 | MAR | O'Hoppe | Released | | | Before |
| 6/19/2025 | MAR | Rushing | Signed | | | Before |
| 6/19/2025 | MAR | Rushing | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAR | Warren,W | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Cortes,C | Activated from Injured List | | | Before |
| 6/19/2025 | MAX | Freeland,K | Released | | | Before |
| 6/19/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Hernandez,H | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 6/19/2025 | MAX | Kim,Hy | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Lawlar | Released | | | Before |
| 6/19/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 6/19/2025 | MAX | Ortiz,L | Signed | | | Before |
| 6/19/2025 | MAX | Rodriguez,Ed | Signed | | | Before |
| 6/19/2025 | MAX | Suarez,J | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Suarez,J | Promoted to active roster | | | Before |
| 6/19/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 6/19/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 6/19/2025 | PSY | Fermin,JM | Released | | | Before |
| 6/19/2025 | PSY | Fermin,JM | Signed | | | Before |
| 6/19/2025 | PSY | Fermin,Jose | Signed | | | Before |
| 6/19/2025 | PSY | Fitzgerald,R | Released | | | Before |
| 6/19/2025 | PSY | Nance | Demoted to reserve roster | | | Before |
| 6/19/2025 | PSY | Oviedo | Demoted to reserve roster | | | Before |
| 6/19/2025 | PSY | Slaten | Promoted to active roster | | | Before |
| 6/19/2025 | PSY | Wiemer | Promoted to active roster | | | Before |
| 6/19/2025 | PSY | Woodruff | Promoted to active roster | | | Before |
| 6/19/2025 | PSY | Yastrzemski | Placed on Injured List | | 6/18/2025 | Before |
| 6/19/2025 | SED | Cruz,S | Demoted to reserve roster | | | Before |
| 6/19/2025 | SED | Westburg | Activated from Injured List | | | Before |
| 6/19/2025 | STR | Canning | Activated from Injured List | | | Before |
| 6/19/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 6/19/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 6/19/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 6/19/2025 | TBC | Eflin | Released | | | Before |
| 6/19/2025 | TBC | Young,C | Signed | | | Before |
| 6/19/2025 | TBU | Abel | Signed | | | Before |
| 6/19/2025 | TBU | Bernardino | Demoted to reserve roster | | | Before |
| 6/19/2025 | TBU | Hancock | Signed | | | Before |
| 6/19/2025 | TBU | Javier | Released | | | Before |
| 6/19/2025 | TBU | Matthews,Z | Released | | | Before |
| 6/19/2025 | TBU | Monasterio | Placed on Injured List | | 6/13/2025 | Before |
| 6/19/2025 | TBU | Ray | Promoted to active roster | | | Before |
| 6/19/2025 | TBU | Semien | Demoted to reserve roster | | | Before |
| 6/19/2025 | WHA | Bieber | Demoted to reserve roster | | | Before |
| 6/19/2025 | WHA | Gil | Promoted to active roster | | | Before |
| 6/19/2025 | WHA | Tawa | Demoted to reserve roster | | | Before |
| 6/19/2025 | WHA | Vargas,M | Activated from Injured List | | | Before |
| 6/25/2025 | 755 | Beavers | Acquired via trade | MAR | | After |
| 6/25/2025 | 755 | Clemens | Acquired via trade | MAR | | After |
| 6/25/2025 | 755 | Duran,Ja | Traded away | MAR | | After |
| 6/25/2025 | 755 | Laureano | Traded away | MAR | | After |
| 6/25/2025 | 755 | Rushing | Acquired via trade | MAR | | After |
| 6/25/2025 | 755 | Smith,J | Traded away | MAR | | After |
| 6/25/2025 | MAR | Beavers | Traded away | 755 | | After |
| 6/25/2025 | MAR | Clemens | Traded away | 755 | | After |
| 6/25/2025 | MAR | Duran,Ja | Acquired via trade | 755 | | After |
| 6/25/2025 | MAR | Laureano | Acquired via trade | 755 | | After |
| 6/25/2025 | MAR | Rushing | Traded away | 755 | | After |
| 6/25/2025 | MAR | Smith,J | Acquired via trade | 755 | | After |
| 6/26/2025 | BAR | Kim,Ha | Released | | | Before |
| 6/26/2025 | BAR | Lawlar | Signed | | | Before |
| 6/26/2025 | BMB | Anderson,Ty | Demoted to reserve roster | | | Before |
| 6/26/2025 | BMB | Schmidt | Activated from Injured List | | | Before |
| 6/26/2025 | HWK | Anderson,G | Promoted to active roster | | | Before |
| 6/26/2025 | HWK | Melton,T | Demoted to reserve roster | | | Before |
| 6/26/2025 | JAC | Rogers,Tr | Activated from Injured List | | | Before |
| 6/26/2025 | JAC | Walker,T | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAR | Lauer | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAR | Meyers | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAR | Meyers | Promoted to active roster | | | Before |
| 6/26/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAR | Ragans | Promoted to active roster | | | Before |
| 6/26/2025 | MAR | Smith,J | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAR | Torkelson | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAX | Ashcraft,G | Signed | | | Before |
| 6/26/2025 | MAX | Blubaugh | Promoted to active roster | | | Before |
| 6/26/2025 | MAX | Burger | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 6/26/2025 | MAX | Kim,Hy | Promoted to active roster | | | Before |
| 6/26/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 6/26/2025 | MAX | Sulser | Released | | | Before |
| 6/26/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 6/26/2025 | PSY | Allen,N | Released | | | Before |
| 6/26/2025 | PSY | Deluca | Promoted to active roster | | | Before |
| 6/26/2025 | PSY | Javier | Signed | | | Before |
| 6/26/2025 | PSY | Wiemer | Demoted to reserve roster | | | Before |
| 6/26/2025 | PSY | Wiemer | Promoted to active roster | | | Before |
| 6/26/2025 | PSY | Wiemer | Demoted to reserve roster | | | Before |
| 6/26/2025 | PSY | Woodruff | Placed on Injured List | | 6/22/2025 | Before |
| 6/26/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 6/26/2025 | STR | Sale | Promoted to active roster | | | Before |
| 6/26/2025 | TBC | Fedde | Signed | | | Before |
| 6/26/2025 | TBC | Meadows | Released | | | Before |
| 6/26/2025 | WHA | Gil | Demoted to reserve roster | | | Before |
| 6/26/2025 | WHA | Megill,Ty | Promoted to active roster | | | Before |
| 7/2/2025 | MAR | Contreras,WJ | Acquired via trade | MCD | | After |
| 7/2/2025 | MAR | Garver | Traded away | MCD | | After |
| 7/2/2025 | MAR | Maton,P | Acquired via trade | MCD | | After |
| 7/2/2025 | MAR | Torkelson | Traded away | MCD | | After |
| 7/2/2025 | MCD | Contreras,WJ | Traded away | MAR | | After |
| 7/2/2025 | MCD | Garver | Acquired via trade | MAR | | After |
| 7/2/2025 | MCD | Maton,P | Traded away | MAR | | After |
| 7/2/2025 | MCD | Torkelson | Acquired via trade | MAR | | After |
| 7/6/2025 | BMB | Bauers | Promoted to active roster | | | Before |
| 7/6/2025 | BMB | Straw | Placed on Injured List | | 6/28/2025 | Before |
| 7/6/2025 | HWK | Cameron,N | Demoted to reserve roster | | | Before |
| 7/6/2025 | HWK | Perkins,J | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Alvarado,E | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAR | Alvarado,E | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Garver | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Lauer | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAR | Lauer | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Little,B | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAR | Mangum | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAR | Smith,J | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Torkelson | Promoted to active roster | | | Before |
| 7/6/2025 | MAR | Wynns | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAX | Blubaugh | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAX | Burger | Promoted to active roster | | | Before |
| 7/6/2025 | MAX | Cortes,C | Released | | | Before |
| 7/6/2025 | MAX | Hernandez,H | Promoted to active roster | | | Before |
| 7/6/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAX | Kim,Hy | Demoted to reserve roster | | | Before |
| 7/6/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 7/6/2025 | MAX | Raley,L | Signed | | | Before |
| 7/6/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 7/6/2025 | MCD | Abreu,B | Demoted to reserve roster | | | Before |
| 7/6/2025 | MCD | Anthony | Promoted to active roster | | | Before |
| 7/6/2025 | MCD | Curtiss | Promoted to active roster | | | Before |
| 7/6/2025 | MCD | Garver | Promoted to active roster | | | Before |
| 7/6/2025 | MCD | Manzardo | Demoted to reserve roster | | | Before |
| 7/6/2025 | MCD | Maton,P | Demoted to reserve roster | | | Before |
| 7/6/2025 | MCD | Mlodzinski | Demoted to reserve roster | | | Before |
| 7/6/2025 | MCD | Saalfrank | Promoted to active roster | | | Before |
| 7/6/2025 | MCD | Torkelson | Promoted to active roster | | | Before |
| 7/6/2025 | PSY | Buxton | Placed on Injured List | | 6/30/2025 | Before |
| 7/6/2025 | PSY | Deluca | Demoted to reserve roster | | | Before |
| 7/6/2025 | PSY | Edman | Promoted to active roster | | | Before |
| 7/6/2025 | PSY | Fermin,Jose | Demoted to reserve roster | | | Before |
| 7/6/2025 | PSY | Javier | Released | | | Before |
| 7/6/2025 | PSY | Javier | Demoted to reserve roster | | | Before |
| 7/6/2025 | PSY | Sproat | Promoted to active roster | | | Before |
| 7/6/2025 | PSY | Tolbert | Signed | | | Before |
| 7/6/2025 | PSY | Yastrzemski | Activated from Injured List | | | Before |
| 7/6/2025 | STR | Enright | Promoted to active roster | | | Before |
| 7/6/2025 | STR | Hall | Promoted to active roster | | | Before |
| 7/6/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 7/6/2025 | STR | Morales | Promoted to active roster | | | Before |
| 7/6/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 7/6/2025 | STR | Vasil | Placed on Injured List | | 6/30/2025 | Before |
| 7/6/2025 | TBC | Carter | Promoted to active roster | | | Before |
| 7/6/2025 | TBC | Frelick | Placed on Injured List | | 7/3/2025 | Before |
| 7/6/2025 | TBC | Gray,S | Demoted to reserve roster | | | Before |
| 7/6/2025 | TBC | Kim,Ha | Signed | | | Before |
| 7/6/2025 | TBC | King,M | Promoted to active roster | | | Before |
| 7/6/2025 | TBC | Mastrobuoni | Released | | | Before |
| 7/6/2025 | TBU | Bello | Demoted to reserve roster | | | Before |
| 7/6/2025 | TBU | Bernardino | Promoted to active roster | | | Before |
| 7/6/2025 | TBU | Hoskins | Demoted to reserve roster | | | Before |
| 7/6/2025 | TBU | Seager | Activated from Injured List | | | Before |
| 7/6/2025 | WHA | Bieber | Promoted to active roster | | | Before |
| 7/6/2025 | WHA | Megill,Ty | Demoted to reserve roster | | | Before |
| 7/12/2025 | BAR | Cruz,F | Traded away | MAX | | After |
| 7/12/2025 | BAR | Gonzalez,R | Acquired via trade | MAX | | After |
| 7/12/2025 | BAR | Lodolo | Acquired via trade | MAX | | After |
| 7/12/2025 | BAR | Loperfido | Traded away | MAX | | After |
| 7/12/2025 | BAR | McNeil | Traded away | MAX | | After |
| 7/12/2025 | BAR | McNeil | Acquired via trade | MAX | | After |
| 7/12/2025 | MAX | Cruz,F | Acquired via trade | BAR | | After |
| 7/12/2025 | MAX | Gonzalez,R | Traded away | BAR | | After |
| 7/12/2025 | MAX | Lodolo | Traded away | BAR | | After |
| 7/12/2025 | MAX | Loperfido | Acquired via trade | BAR | | After |
| 7/12/2025 | MAX | McNeil | Traded away | BAR | | After |
| 7/12/2025 | MAX | McNeil | Acquired via trade | BAR | | After |
| 7/13/2025 | 755 | Beavers | Promoted to active roster | | | Before |
| 7/13/2025 | 755 | Leiter,J | Activated from Injured List | | | Before |
| 7/13/2025 | HWK | Cameron,N | Promoted to active roster | | | Before |
| 7/13/2025 | HWK | Perkins,J | Demoted to reserve roster | | | Before |
| 7/13/2025 | JAC | Schwellenbach | Demoted to reserve roster | | | Before |
| 7/13/2025 | JAC | Senga | Promoted to active roster | | | Before |
| 7/13/2025 | MAR | Houser | Demoted to reserve roster | | | Before |
| 7/13/2025 | MAR | Little,B | Promoted to active roster | | | Before |
| 7/13/2025 | MAR | Miller,S | Demoted to reserve roster | | | Before |
| 7/13/2025 | MAR | Ragans | Promoted to active roster | | | Before |
| 7/13/2025 | MAR | Snell | Demoted to reserve roster | | | Before |
| 7/13/2025 | MAR | Warren,W | Promoted to active roster | | | Before |
| 7/13/2025 | MAX | Ashcraft,G | Released | | | Before |
| 7/13/2025 | MAX | Freeland,K | Signed | | | Before |
| 7/13/2025 | MAX | Hernandez,H | Demoted to reserve roster | | | Before |
| 7/13/2025 | MAX | Mastrobuoni | Signed | | | Before |
| 7/13/2025 | MAX | Mastrobuoni | Signed | | | Before |
| 7/13/2025 | MAX | Ortiz,L | Released | | | Before |
| 7/13/2025 | MAX | Smith-Shawver | Signed | | | Before |
| 7/13/2025 | MAX | Suarez,J | Promoted to active roster | | | Before |
| 7/13/2025 | MAX | Sugano | Demoted to reserve roster | | | Before |
| 7/13/2025 | MAX | Williamson | Released | | | Before |
| 7/13/2025 | MAX | Williamson | Released | | | Before |
| 7/13/2025 | PSY | Brubaker | Promoted to active roster | | | Before |
| 7/13/2025 | PSY | Deluca | Promoted to active roster | | | Before |
| 7/13/2025 | PSY | Englert | Promoted to active roster | | | Before |
| 7/13/2025 | PSY | Garcia,Y | Demoted to reserve roster | | | Before |
| 7/13/2025 | PSY | Hagenman | Signed | | | Before |
| 7/13/2025 | PSY | Hagenman | Demoted to reserve roster | | | Before |
| 7/13/2025 | PSY | Sproat | Demoted to reserve roster | | | Before |
| 7/13/2025 | PSY | Tolbert | Released | | | Before |
| 7/13/2025 | STR | Canning | Demoted to reserve roster | | | Before |
| 7/13/2025 | STR | Cole | Promoted to active roster | | | Before |
| 7/13/2025 | STR | Hays | Placed on Injured List | | 9/7/2025 | Before |
| 7/13/2025 | STR | Johnston | Promoted to active roster | | | Before |
| 7/13/2025 | STR | Marsh | Demoted to reserve roster | | | Before |
| 7/13/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 7/13/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 7/13/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 7/13/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 7/13/2025 | STR | Vasil | Activated from Injured List | | | Before |
| 7/13/2025 | TBC | Carter | Demoted to reserve roster | | | Before |
| 7/13/2025 | TBC | Carter | Promoted to active roster | | | Before |
| 7/13/2025 | TBC | Fairbanks | Placed on Injured List | | 7/7/2025 | Before |
| 7/13/2025 | TBC | Frelick | Activated from Injured List | | | Before |
| 7/13/2025 | TBC | Jones,J | Demoted to reserve roster | | | Before |
| 7/13/2025 | TBC | Morgan,D | Promoted to active roster | | | Before |
| 7/13/2025 | TBU | Bello | Promoted to active roster | | | Before |
| 7/13/2025 | TBU | Hoskins | Promoted to active roster | | | Before |
| 7/13/2025 | TBU | Langford | Placed on Injured List | | 7/8/2025 | Before |
| 7/13/2025 | TBU | Ray | Demoted to reserve roster | | | Before |
| 7/13/2025 | WHA | Bieber | Demoted to reserve roster | | | Before |
| 7/13/2025 | WHA | Garcia,Ri | Promoted to active roster | | | Before |
| 7/13/2025 | WHA | Gil | Promoted to active roster | | | Before |
| 7/13/2025 | WHA | Hurter | Placed on Injured List | | 7/9/2025 | Before |
| 7/20/2025 | 755 | Clemens | Promoted to active roster | | | Before |
| 7/20/2025 | BAR | Leasure | Released | | | Before |
| 7/20/2025 | BAR | O'Neill | Released | | | Before |
| 7/20/2025 | BAR | Soler | Signed | | | Before |
| 7/20/2025 | BAR | Teng | Signed | | | Before |
| 7/20/2025 | BMB | Anderson,Ty | Promoted to active roster | | | Before |
| 7/20/2025 | BMB | Cabrera,E | Demoted to reserve roster | | | Before |
| 7/20/2025 | BMB | Fortes | Demoted to reserve roster | | | Before |
| 7/20/2025 | BMB | Sogard | Demoted to reserve roster | | | Before |
| 7/20/2025 | BMB | Tauchman | Activated from Injured List | | | Before |
| 7/20/2025 | BMB | Thaiss | Promoted to active roster | | | Before |
| 7/20/2025 | BOM | Conine | Demoted to reserve roster | | | Before |
| 7/20/2025 | HWK | Anderson,G | Demoted to reserve roster | | | Before |
| 7/20/2025 | HWK | Cameron,N | Demoted to reserve roster | | | Before |
| 7/20/2025 | HWK | Dobbins | Promoted to active roster | | | Before |
| 7/20/2025 | HWK | McLean | Promoted to active roster | | | Before |
| 7/20/2025 | HWK | Melton,T | Promoted to active roster | | | Before |
| 7/20/2025 | HWK | Smith,S | Placed on Injured List | | 7/18/2025 | Before |
| 7/20/2025 | MAR | Abbott | Placed on Injured List | | 7/20/2025 | Before |
| 7/20/2025 | MAR | Gaddis | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAR | Houser | Promoted to active roster | | | Before |
| 7/20/2025 | MAR | Lauer | Promoted to active roster | | | Before |
| 7/20/2025 | MAR | Little,B | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAR | Miller,S | Promoted to active roster | | | Before |
| 7/20/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAR | Snell | Promoted to active roster | | | Before |
| 7/20/2025 | MAX | Blubaugh | Promoted to active roster | | | Before |
| 7/20/2025 | MAX | Hernandez,H | Promoted to active roster | | | Before |
| 7/20/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 7/20/2025 | MAX | Loperfido | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAX | Pederson | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAX | Suarez,J | Demoted to reserve roster | | | Before |
| 7/20/2025 | MAX | Sugano | Promoted to active roster | | | Before |
| 7/20/2025 | MAX | Teel | Demoted to reserve roster | | | Before |
| 7/20/2025 | MCD | Abreu,B | Promoted to active roster | | | Before |
| 7/20/2025 | MCD | Devenski | Promoted to active roster | | | Before |
| 7/20/2025 | MCD | Early | Demoted to reserve roster | | | Before |
| 7/20/2025 | MCD | O'Brien | Demoted to reserve roster | | | Before |
| 7/20/2025 | NYO | Burrows | Promoted to active roster | | | Before |
| 7/20/2025 | NYO | Civale | Promoted to active roster | | | Before |
| 7/20/2025 | NYO | Profar | Demoted to reserve roster | | | Before |
| 7/20/2025 | NYO | Sabrowski | Demoted to reserve roster | | | Before |
| 7/20/2025 | PSY | Gilbert,L | Placed on Injured List | | 7/19/2025 | Before |
| 7/20/2025 | STR | Canning | Promoted to active roster | | | Before |
| 7/20/2025 | STR | Enright | Demoted to reserve roster | | | Before |
| 7/20/2025 | TBC | Blanco,R | Promoted to active roster | | | Before |
| 7/20/2025 | TBC | Eovaldi | Demoted to reserve roster | | | Before |
| 7/20/2025 | TBC | Fairbanks | Activated from Injured List | | | Before |
| 7/20/2025 | TBC | Gray,S | Promoted to active roster | | | Before |
| 7/20/2025 | TBC | Montero,R | Demoted to reserve roster | | | Before |
| 7/20/2025 | TBC | Ryan | Placed on Injured List | | 7/16/2025 | Before |
| 7/20/2025 | TBU | Bernardino | Demoted to reserve roster | | | Before |
| 7/20/2025 | TBU | Ray | Promoted to active roster | | | Before |
| 7/26/2025 | BAR | McNeil | Traded away | TBC | | After |
| 7/26/2025 | BAR | Young,C | Acquired via trade | TBC | | After |
| 7/26/2025 | BOM | Hendricks | Acquired via trade | MOJ | | After |
| 7/26/2025 | BOM | Herget,J | Traded away | MOJ | | After |
| 7/26/2025 | BOM | Kayfus | Acquired via trade | MOJ | | After |
| 7/26/2025 | BOM | Moniak | Traded away | MOJ | | After |
| 7/26/2025 | BOM | Weissert | Traded away | MOJ | | After |
| 7/26/2025 | JAC | Rogers,Tr | Traded away | TBU | | After |
| 7/26/2025 | MCD | Abreu,B | Traded away | TBC | | After |
| 7/26/2025 | MCD | Blanco,R | Acquired via trade | TBC | | After |
| 7/26/2025 | MCD | deGrom | Traded away | TBC | | After |
| 7/26/2025 | MOJ | Hendricks | Traded away | BOM | | After |
| 7/26/2025 | MOJ | Herget,J | Acquired via trade | BOM | | After |
| 7/26/2025 | MOJ | Kayfus | Traded away | BOM | | After |
| 7/26/2025 | MOJ | Moniak | Acquired via trade | BOM | | After |
| 7/26/2025 | MOJ | Weissert | Acquired via trade | BOM | | After |
| 7/26/2025 | TBC | Abreu,B | Acquired via trade | MCD | | After |
| 7/26/2025 | TBC | Blanco,R | Traded away | MCD | | After |
| 7/26/2025 | TBC | deGrom | Acquired via trade | MCD | | After |
| 7/26/2025 | TBC | McNeil | Acquired via trade | BAR | | After |
| 7/26/2025 | TBC | Young,C | Traded away | BAR | | After |
| 7/26/2025 | TBU | Rogers,Tr | Acquired via trade | JAC | | After |
| 7/27/2025 | BAR | Corbin | Signed | | | Before |
| 7/27/2025 | BAR | Corbin | Promoted to active roster | | | Before |
| 7/27/2025 | BAR | Jax | Released | | | Before |
| 7/27/2025 | BAR | Kershaw | Released | | | Before |
| 7/27/2025 | BAR | Kershaw | Demoted to reserve roster | | | Before |
| 7/27/2025 | BAR | Kochanowicz | Signed | | | Before |
| 7/27/2025 | BOM | Bellozo | Signed | | | Before |
| 7/27/2025 | BOM | Bellozo | Promoted to active roster | | | Before |
| 7/27/2025 | BOM | Conine | Released | | | Before |
| 7/27/2025 | BOM | Grichuk | Signed | | | Before |
| 7/27/2025 | BOM | Grichuk | Promoted to active roster | | | Before |
| 7/27/2025 | BOM | Hendricks | Promoted to active roster | | | Before |
| 7/27/2025 | BOM | Kayfus | Promoted to active roster | | | Before |
| 7/27/2025 | HWK | Anderson,G | Promoted to active roster | | | Before |
| 7/27/2025 | HWK | Cameron,N | Promoted to active roster | | | Before |
| 7/27/2025 | HWK | Dobbins | Demoted to reserve roster | | | Before |
| 7/27/2025 | HWK | Eaton | Promoted to active roster | | | Before |
| 7/27/2025 | HWK | McLean | Demoted to reserve roster | | | Before |
| 7/27/2025 | HWK | Melton,T | Demoted to reserve roster | | | Before |
| 7/27/2025 | HWK | Paris | Demoted to reserve roster | | | Before |
| 7/27/2025 | HWK | Perkins,J | Promoted to active roster | | | Before |
| 7/27/2025 | HWK | Rodriguez,M | Released | | | Before |
| 7/27/2025 | HWK | Yorke | Signed | | | Before |
| 7/27/2025 | JAC | Dollander | Signed | | | Before |
| 7/27/2025 | MAR | Alvarado,E | Released | | | Before |
| 7/27/2025 | MAR | Gaddis | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAR | Gaddis | Promoted to active roster | | | Before |
| 7/27/2025 | MAR | Jax | Signed | | | Before |
| 7/27/2025 | MAR | Jax | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAR | Jax | Promoted to active roster | | | Before |
| 7/27/2025 | MAR | Little,B | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAR | Little,B | Promoted to active roster | | | Before |
| 7/27/2025 | MAR | Mangum | Promoted to active roster | | | Before |
| 7/27/2025 | MAR | Meyers | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAR | Miller,S | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAR | Ragans | Promoted to active roster | | | Before |
| 7/27/2025 | MAR | Sheehan | Placed on Injured List | | 7/27/2025 | Before |
| 7/27/2025 | MAX | Assad | Signed | | | Before |
| 7/27/2025 | MAX | Blubaugh | Released | | | Before |
| 7/27/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 7/27/2025 | MAX | Freeland,K | Promoted to active roster | | | Before |
| 7/27/2025 | MAX | Loftin | Promoted to active roster | | | Before |
| 7/27/2025 | MAX | Moore,D | Released | | | Before |
| 7/27/2025 | MAX | Ortiz,L | Signed | | | Before |
| 7/27/2025 | MAX | Rodriguez,Ed | Released | | | Before |
| 7/27/2025 | MAX | Senzatela | Signed | | | Before |
| 7/27/2025 | MAX | Smith-Shawver | Demoted to reserve roster | | | Before |
| 7/27/2025 | MCD | Mlodzinski | Promoted to active roster | | | Before |
| 7/27/2025 | MOJ | Enns | Released | | | Before |
| 7/27/2025 | MOJ | Hilliard | Demoted to reserve roster | | | Before |
| 7/27/2025 | MOJ | Jensen | Released | | | Before |
| 7/27/2025 | MOJ | Lee,D | Demoted to reserve roster | | | Before |
| 7/27/2025 | MOJ | Schanuel | Placed on Injured List | | 7/21/2025 | Before |
| 7/27/2025 | MOJ | Strahm | Demoted to reserve roster | | | Before |
| 7/27/2025 | MOJ | Tellez | Signed | | | Before |
| 7/27/2025 | MOJ | Tellez | Promoted to active roster | | | Before |
| 7/27/2025 | PSY | Boyle | Placed on Injured List | | 7/24/2025 | Before |
| 7/27/2025 | PSY | Bradish | Promoted to active roster | | | Before |
| 7/27/2025 | PSY | Buxton | Activated from Injured List | | | Before |
| 7/27/2025 | PSY | Fermin,JM | Released | | | Before |
| 7/27/2025 | PSY | Fermin,JM | Signed | | | Before |
| 7/27/2025 | PSY | Fermin,Jose | Released | | | Before |
| 7/27/2025 | PSY | Garcia,Y | Released | | | Before |
| 7/27/2025 | PSY | Harrison | Signed | | | Before |
| 7/27/2025 | PSY | Harrison | Demoted to reserve roster | | | Before |
| 7/27/2025 | PSY | Meyer | Signed | | | Before |
| 7/27/2025 | PSY | Meyer | Demoted to reserve roster | | | Before |
| 7/27/2025 | SED | Bubic | Placed on Injured List | | 7/22/2025 | Before |
| 7/27/2025 | SED | Cruz,S | Released | | | Before |
| 7/27/2025 | SED | Cruz,S | Promoted to active roster | | | Before |
| 7/27/2025 | SED | Jobe | Promoted to active roster | | | Before |
| 7/27/2025 | SED | Johnson,B | Promoted to active roster | | | Before |
| 7/27/2025 | SED | Kershaw | Signed | | | Before |
| 7/27/2025 | SED | Lile | Demoted to reserve roster | | | Before |
| 7/27/2025 | SED | McCullers | Released | | | Before |
| 7/27/2025 | SED | Morgan,D | Signed | | | Before |
| 7/27/2025 | SED | Schneemann | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Canning | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Cole | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Hall | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Hays | Activated from Injured List | | | Before |
| 7/27/2025 | STR | Johnston | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 7/27/2025 | STR | Marsh | Promoted to active roster | | | Before |
| 7/27/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 7/27/2025 | STR | Morales | Promoted to active roster | | | Before |
| 7/27/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 7/27/2025 | STR | Sale | Promoted to active roster | | | Before |
| 7/27/2025 | STR | Wheeler | Placed on Injured List | | 7/23/2025 | Before |
| 7/27/2025 | TBC | Baty | Demoted to reserve roster | | | Before |
| 7/27/2025 | TBC | Morgan,D | Released | | | Before |
| 7/27/2025 | TBC | Ryan | Activated from Injured List | | | Before |
| 7/27/2025 | TBC | Varsho | Placed on Injured List | | 7/27/2025 | Before |
| 7/27/2025 | TBU | Abel | Released | | | Before |
| 7/27/2025 | TBU | Heineman | Promoted to active roster | | | Before |
| 7/27/2025 | TBU | Hoskins | Demoted to reserve roster | | | Before |
| 7/27/2025 | TBU | Langford | Activated from Injured List | | | Before |
| 7/27/2025 | TBU | Ray | Demoted to reserve roster | | | Before |
| 7/27/2025 | TBU | Stephenson,T | Demoted to reserve roster | | | Before |
| 7/31/2025 | HWK | Anderson,G | Traded away | JAC | | After |
| 7/31/2025 | HWK | Bednar | Acquired via trade | JAC | | After |
| 7/31/2025 | JAC | Anderson,G | Acquired via trade | HWK | | After |
| 7/31/2025 | JAC | Aranda | Traded away | MAR | | After |
| 7/31/2025 | JAC | Bednar | Traded away | HWK | | After |
| 7/31/2025 | JAC | Doval | Traded away | MAR | | After |
| 7/31/2025 | JAC | Freeman,T | Acquired via trade | MAR | | After |
| 7/31/2025 | JAC | Mangum | Acquired via trade | MAR | | After |
| 7/31/2025 | JAC | Senga | Traded away | MAR | | After |
| 7/31/2025 | JAC | Warren,W | Acquired via trade | MAR | | After |
| 7/31/2025 | MAR | Adam | Acquired via trade | WHA | | After |
| 7/31/2025 | MAR | Aranda | Acquired via trade | JAC | | After |
| 7/31/2025 | MAR | Doval | Acquired via trade | JAC | | After |
| 7/31/2025 | MAR | Freeman,T | Traded away | JAC | | After |
| 7/31/2025 | MAR | Gaddis | Traded away | WHA | | After |
| 7/31/2025 | MAR | Mangum | Traded away | JAC | | After |
| 7/31/2025 | MAR | Senga | Acquired via trade | JAC | | After |
| 7/31/2025 | MAR | Warren,W | Traded away | JAC | | After |
| 7/31/2025 | MAX | Bernardino | Acquired via trade | TBU | | After |
| 7/31/2025 | MAX | Horwitz | Traded away | MOJ | | After |
| 7/31/2025 | MAX | Loperfido | Traded away | TBU | | After |
| 7/31/2025 | MAX | Marte,N | Acquired via trade | TBU | | After |
| 7/31/2025 | MAX | Morejon | Traded away | TBU | | After |
| 7/31/2025 | MOJ | Horwitz | Acquired via trade | MAX | | After |
| 7/31/2025 | TBU | Bernardino | Traded away | MAX | | After |
| 7/31/2025 | TBU | Loperfido | Acquired via trade | MAX | | After |
| 7/31/2025 | TBU | Marte,N | Traded away | MAX | | After |
| 7/31/2025 | TBU | Morejon | Acquired via trade | MAX | | After |
| 7/31/2025 | WHA | Adam | Traded away | MAR | | After |
| 7/31/2025 | WHA | Gaddis | Acquired via trade | MAR | | After |
| 8/1/2025 | 755 | Alvarez,Y | Promoted to active roster | | | Before |
| 8/1/2025 | 755 | Holmes,G | Demoted to reserve roster | | | Before |
| 8/1/2025 | 755 | Pomeranz | Demoted to reserve roster | | | Before |
| 8/1/2025 | 755 | Stewart,B | Promoted to active roster | | | Before |
| 8/1/2025 | BAR | Corbin | Demoted to reserve roster | | | Before |
| 8/1/2025 | BAR | Montgomery,C | Demoted to reserve roster | | | Before |
| 8/1/2025 | BAR | Riley | Promoted to active roster | | | Before |
| 8/1/2025 | BOM | Acuna,R | Demoted to reserve roster | | | Before |
| 8/1/2025 | CTR | Kremer | Activated from Injured List | | | Before |
| 8/1/2025 | CTR | Soroka | Demoted to reserve roster | | | Before |
| 8/1/2025 | HWK | Dobbins | Promoted to active roster | | | Before |
| 8/1/2025 | HWK | Eaton | Demoted to reserve roster | | | Before |
| 8/1/2025 | HWK | Perkins,J | Demoted to reserve roster | | | Before |
| 8/1/2025 | HWK | Smith,S | Activated from Injured List | | | Before |
| 8/1/2025 | JAC | Garcia,LA | Promoted to active roster | | | Before |
| 8/1/2025 | JAC | Mangum | Demoted to reserve roster | | | Before |
| 8/1/2025 | JAC | Pages,P | Promoted to active roster | | | Before |
| 8/1/2025 | JAC | Walker,T | Promoted to active roster | | | Before |
| 8/1/2025 | KRK | Banda | Promoted to active roster | | | Before |
| 8/1/2025 | KRK | Cantillo | Demoted to reserve roster | | | Before |
| 8/1/2025 | KRK | Flexen | Demoted to reserve roster | | | Before |
| 8/1/2025 | KRK | Giolito | Activated from Injured List | | | Before |
| 8/1/2025 | KRK | Hamilton,D | Demoted to reserve roster | | | Before |
| 8/1/2025 | KRK | Hamilton,D | Promoted to active roster | | | Before |
| 8/1/2025 | KRK | Imanaga | Placed on Injured List | | 7/25/2025 | Before |
| 8/1/2025 | KRK | Irvin | Promoted to active roster | | | Before |
| 8/1/2025 | MAR | Jax | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAR | Little,B | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAR | Little,B | Promoted to active roster | | | Before |
| 8/1/2025 | MAR | Martin,A | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAR | Meyers | Promoted to active roster | | | Before |
| 8/1/2025 | MAR | Smith,J | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAR | Smith,J | Promoted to active roster | | | Before |
| 8/1/2025 | MAR | Snell | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Bernardino | Promoted to active roster | | | Before |
| 8/1/2025 | MAX | Cabrera,O | Signed | | | Before |
| 8/1/2025 | MAX | Cruz,F | Released | | | Before |
| 8/1/2025 | MAX | Cruz,F | Released | | | Before |
| 8/1/2025 | MAX | Cruz,F | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Cruz,S | Signed | | | Before |
| 8/1/2025 | MAX | Cruz,S | Signed | | | Before |
| 8/1/2025 | MAX | Ellard | Released | | | Before |
| 8/1/2025 | MAX | Ellard | Released | | | Before |
| 8/1/2025 | MAX | Ellard | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Henriquez,E | Signed | | | Before |
| 8/1/2025 | MAX | Henriquez,E | Signed | | | Before |
| 8/1/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Kim,Hy | Promoted to active roster | | | Before |
| 8/1/2025 | MAX | Marte,N | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Mastrobuoni | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Nunez,N | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Ortiz,L | Demoted to reserve roster | | | Before |
| 8/1/2025 | MAX | Pederson | Promoted to active roster | | | Before |
| 8/1/2025 | MAX | Raley,L | Promoted to active roster | | | Before |
| 8/1/2025 | MAX | Smith-Shawver | Promoted to active roster | | | Before |
| 8/1/2025 | MAX | Teel | Promoted to active roster | | | Before |
| 8/1/2025 | MOJ | Caminero | Placed on Injured List | | 7/29/2025 | Before |
| 8/1/2025 | MOJ | Jackson,J | Promoted to active roster | | | Before |
| 8/1/2025 | MOJ | Tellez | Demoted to reserve roster | | | Before |
| 8/1/2025 | NYO | Mattson | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | Beck,T | Signed | | | Before |
| 8/1/2025 | PSY | Beck,T | Promoted to active roster | | | Before |
| 8/1/2025 | PSY | Deluca | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | Edman | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | Hagenman | Promoted to active roster | | | Before |
| 8/1/2025 | PSY | Hagenman | Promoted to active roster | | | Before |
| 8/1/2025 | PSY | Lopez,Ja | Released | | | Before |
| 8/1/2025 | PSY | McCann | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | McCann | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | Meyer | Released | | | Before |
| 8/1/2025 | PSY | Rasmussen | Placed on Injured List | | 7/28/2025 | Before |
| 8/1/2025 | PSY | Rodriguez,M | Signed | | | Before |
| 8/1/2025 | PSY | Rodriguez,M | Demoted to reserve roster | | | Before |
| 8/1/2025 | PSY | Torrens | Signed | | | Before |
| 8/1/2025 | PSY | Torrens | Promoted to active roster | | | Before |
| 8/1/2025 | PSY | Wiemer | Promoted to active roster | | | Before |
| 8/1/2025 | PSY | Woodruff | Activated from Injured List | | | Before |
| 8/1/2025 | PSY | Woodruff | Activated from Injured List | | | Before |
| 8/1/2025 | PSY | Young,Jac | Released | | | Before |
| 8/1/2025 | SED | Alexander,T | Released | | | Before |
| 8/1/2025 | SED | Alexander,T | Signed | | | Before |
| 8/1/2025 | SED | Alvarez,A | Demoted to reserve roster | | | Before |
| 8/1/2025 | SED | Falter | Released | | | Before |
| 8/1/2025 | SED | Falter | Signed | | | Before |
| 8/1/2025 | SED | Falter | Signed | | | Before |
| 8/1/2025 | SED | Feltner | Released | | | Before |
| 8/1/2025 | SED | Feltner | Signed | | | Before |
| 8/1/2025 | SED | Jobe | Released | | | Before |
| 8/1/2025 | SED | Johnson,B | Demoted to reserve roster | | | Before |
| 8/1/2025 | SED | Lile | Promoted to active roster | | | Before |
| 8/1/2025 | SED | Raley,B | Promoted to active roster | | | Before |
| 8/1/2025 | STR | Canning | Promoted to active roster | | | Before |
| 8/1/2025 | STR | Enright | Promoted to active roster | | | Before |
| 8/1/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 8/1/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 8/1/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 8/1/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 8/1/2025 | TBU | Arrighetti | Signed | | | Before |
| 8/1/2025 | TBU | Beck,T | Released | | | Before |
| 8/1/2025 | TBU | Bello | Demoted to reserve roster | | | Before |
| 8/1/2025 | TBU | Burnes | Promoted to active roster | | | Before |
| 8/1/2025 | TBU | Hoskins | Promoted to active roster | | | Before |
| 8/1/2025 | TBU | Ray | Promoted to active roster | | | Before |
| 8/1/2025 | TBU | Rogers,Tr | Demoted to reserve roster | | | Before |
| 8/1/2025 | TBU | Vesia | Demoted to reserve roster | | | Before |
| 8/1/2025 | WHA | Gaddis | Promoted to active roster | | | Before |
| 8/8/2025 | BMB | Cabrera,E | Promoted to active roster | | | Before |
| 8/8/2025 | BMB | Clarke,T | Placed on Injured List | | 8/5/2025 | Before |
| 8/8/2025 | BMB | Sasaki | Promoted to active roster | | | Before |
| 8/8/2025 | BMB | Schmidt | Placed on Injured List | | 8/3/2025 | Before |
| 8/8/2025 | HWK | Dobbins | Demoted to reserve roster | | | Before |
| 8/8/2025 | HWK | Melton,T | Promoted to active roster | | | Before |
| 8/8/2025 | MAR | Abbott | Activated from Injured List | | | Before |
| 8/8/2025 | MAR | Bichette | Placed on Injured List | | 8/4/2025 | Before |
| 8/8/2025 | MAR | Martin,A | Promoted to active roster | | | Before |
| 8/8/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 8/8/2025 | MAR | Smith,J | Demoted to reserve roster | | | Before |
| 8/8/2025 | MAR | Smith,J | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Assad | Released | | | Before |
| 8/8/2025 | MAX | Burger | Demoted to reserve roster | | | Before |
| 8/8/2025 | MAX | Burger | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Freeland,K | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Marte,N | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Martinez,J | Signed | | | Before |
| 8/8/2025 | MAX | Mastrobuoni | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Ortiz,L | Promoted to active roster | | | Before |
| 8/8/2025 | MAX | Raley,L | Demoted to reserve roster | | | Before |
| 8/8/2025 | MAX | Rocchio | Signed | | | Before |
| 8/8/2025 | MAX | Smith,P | Released | | | Before |
| 8/8/2025 | MAX | Smith-Shawver | Demoted to reserve roster | | | Before |
| 8/8/2025 | MAX | Sterner | Placed on Injured List | | 8/5/2025 | Before |
| 8/8/2025 | PSY | Boyle | Activated from Injured List | | | Before |
| 8/8/2025 | PSY | Brubaker | Demoted to reserve roster | | | Before |
| 8/8/2025 | PSY | McCann | Released | | | Before |
| 8/8/2025 | PSY | Meyer | Signed | | | Before |
| 8/8/2025 | PSY | Meyer | Demoted to reserve roster | | | Before |
| 8/8/2025 | SED | Bautista | Demoted to reserve roster | | | Before |
| 8/8/2025 | SED | Strowd | Promoted to active roster | | | Before |
| 8/8/2025 | STR | Henderson,L | Promoted to active roster | | | Before |
| 8/8/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 8/8/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 8/8/2025 | STR | Morales | Promoted to active roster | | | Before |
| 8/8/2025 | TBC | Kolek | Demoted to reserve roster | | | Before |
| 8/8/2025 | TBC | Montero,R | Promoted to active roster | | | Before |
| 8/8/2025 | TBU | Ray | Demoted to reserve roster | | | Before |
| 8/8/2025 | TBU | Rogers,Tr | Promoted to active roster | | | Before |
| 8/15/2025 | BMB | Amaya,M | Promoted to active roster | | | Before |
| 8/15/2025 | BMB | Bregman | Placed on Injured List | | 8/10/2025 | Before |
| 8/15/2025 | BMB | DeJong | Demoted to reserve roster | | | Before |
| 8/15/2025 | BMB | Sogard | Promoted to active roster | | | Before |
| 8/15/2025 | BMB | Straw | Activated from Injured List | | | Before |
| 8/15/2025 | BMB | Thaiss | Demoted to reserve roster | | | Before |
| 8/15/2025 | MAR | Diaz,Yan | Placed on Injured List | | 8/15/2025 | Before |
| 8/15/2025 | MAR | Jax | Promoted to active roster | | | Before |
| 8/15/2025 | MAX | Burger | Demoted to reserve roster | | | Before |
| 8/15/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 8/15/2025 | MAX | Raley,L | Promoted to active roster | | | Before |
| 8/15/2025 | MAX | Smith-Shawver | Promoted to active roster | | | Before |
| 8/15/2025 | MOJ | Caminero | Activated from Injured List | | | Before |
| 8/15/2025 | MOJ | Horwitz | Demoted to reserve roster | | | Before |
| 8/15/2025 | MOJ | Rivas | Demoted to reserve roster | | | Before |
| 8/15/2025 | MOJ | Schanuel | Activated from Injured List | | | Before |
| 8/15/2025 | PSY | Englert | Demoted to reserve roster | | | Before |
| 8/15/2025 | PSY | Rasmussen | Activated from Injured List | | | Before |
| 8/15/2025 | STR | Cole | Promoted to active roster | | | Before |
| 8/15/2025 | STR | Enright | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Henderson,L | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 8/15/2025 | STR | Lee,J | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Millas | Promoted to active roster | | | Before |
| 8/15/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 8/15/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 8/15/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Naylor,B | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Sale | Demoted to reserve roster | | | Before |
| 8/15/2025 | STR | Wheeler | Activated from Injured List | | | Before |
| 8/15/2025 | TBC | Baty | Promoted to active roster | | | Before |
| 8/15/2025 | TBC | Freeman,F | Placed on Injured List | | 8/13/2025 | Before |
| 8/15/2025 | TBU | Bello | Promoted to active roster | | | Before |
| 8/15/2025 | TBU | Fluharty | Demoted to reserve roster | | | Before |
| 8/15/2025 | TBU | Mahle | Placed on Injured List | | 8/11/2025 | Before |
| 8/15/2025 | TBU | Ray | Promoted to active roster | | | Before |
| 8/15/2025 | TBU | Rogers,Tr | Demoted to reserve roster | | | Before |
| 8/15/2025 | TBU | Vesia | Promoted to active roster | | | Before |
| 8/15/2025 | WHA | Gil | Demoted to reserve roster | | | Before |
| 8/15/2025 | WHA | Hernandez,E | Promoted to active roster | | | Before |
| 8/15/2025 | WHA | Megill,Ty | Promoted to active roster | | | Before |
| 8/15/2025 | WHA | Neto | Placed on Injured List | | 8/9/2025 | Before |
| 8/22/2025 | BMB | Bregman | Activated from Injured List | | | Before |
| 8/22/2025 | BMB | Clarke,T | Activated from Injured List | | | Before |
| 8/22/2025 | BMB | Paddack | Placed on Injured List | | 8/17/2025 | Before |
| 8/22/2025 | BMB | Sogard | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAR | Bichette | Activated from Injured List | | | Before |
| 8/22/2025 | MAR | Diaz,Yan | Activated from Injured List | | | Before |
| 8/22/2025 | MAR | Houser | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAR | Jax | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAR | Jax | Promoted to active roster | | | Before |
| 8/22/2025 | MAR | Merrill | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAR | Merrill | Promoted to active roster | | | Before |
| 8/22/2025 | MAR | Merrill | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAR | Sheehan | Activated from Injured List | | | Before |
| 8/22/2025 | MAR | Smith,J | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAX | Burger | Promoted to active roster | | | Before |
| 8/22/2025 | MAX | Chafin | Signed | | | Before |
| 8/22/2025 | MAX | Cruz,S | Released | | | Before |
| 8/22/2025 | MAX | Freeland,K | Promoted to active roster | | | Before |
| 8/22/2025 | MAX | Glasnow | Placed on Injured List | | 8/16/2025 | Before |
| 8/22/2025 | MAX | Loftin | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAX | Mastrobuoni | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAX | Nunez,N | Promoted to active roster | | | Before |
| 8/22/2025 | MAX | Smith-Shawver | Demoted to reserve roster | | | Before |
| 8/22/2025 | MAX | Sterner | Activated from Injured List | | | Before |
| 8/22/2025 | MAX | Suarez,J | Promoted to active roster | | | Before |
| 8/22/2025 | MAX | Trammell | Demoted to reserve roster | | | Before |
| 8/22/2025 | PSY | Gurriel,L | Placed on Injured List | | 8/18/2025 | Before |
| 8/22/2025 | PSY | Rodriguez,M | Promoted to active roster | | | Before |
| 8/22/2025 | SED | Pauley | Promoted to active roster | | | Before |
| 8/22/2025 | SED | Schneemann | Promoted to active roster | | | Before |
| 8/22/2025 | SED | Strowd | Demoted to reserve roster | | | Before |
| 8/22/2025 | SED | Westburg | Placed on Injured List | | 8/20/2025 | Before |
| 8/22/2025 | STR | Canning | Demoted to reserve roster | | | Before |
| 8/22/2025 | STR | Enright | Promoted to active roster | | | Before |
| 8/22/2025 | STR | Henderson,L | Promoted to active roster | | | Before |
| 8/22/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 8/22/2025 | STR | Lee,J | Promoted to active roster | | | Before |
| 8/22/2025 | STR | Marsh | Demoted to reserve roster | | | Before |
| 8/22/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 8/22/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 8/22/2025 | WHA | Bieber | Promoted to active roster | | | Before |
| 8/22/2025 | WHA | Megill,Ty | Demoted to reserve roster | | | Before |
| 8/29/2025 | BOM | Bachar | Signed | | | Before |
| 8/29/2025 | BOM | Castellanos | Demoted to reserve roster | | | Before |
| 8/29/2025 | BOM | Castellanos | Promoted to active roster | | | Before |
| 8/29/2025 | CTR | May | Promoted to active roster | | | Before |
| 8/29/2025 | CTR | Springs | Placed on Injured List | | 8/19/2025 | Before |
| 8/29/2025 | MAR | Aranda | Placed on Injured List | | 8/23/2025 | Before |
| 8/29/2025 | MAR | Bichette | Placed on Injured List | | 8/23/2025 | Before |
| 8/29/2025 | MAR | Merrill | Promoted to active roster | | | Before |
| 8/29/2025 | MAR | Ragans | Promoted to active roster | | | Before |
| 8/29/2025 | MAR | Senga | Demoted to reserve roster | | | Before |
| 8/29/2025 | MAR | Smith,J | Promoted to active roster | | | Before |
| 8/29/2025 | MAX | Festa,D | Signed | | | Before |
| 8/29/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 8/29/2025 | MAX | Loftin | Promoted to active roster | | | Before |
| 8/29/2025 | MAX | Mastrobuoni | Promoted to active roster | | | Before |
| 8/29/2025 | MAX | Nunez,N | Released | | | Before |
| 8/29/2025 | MAX | Ortiz,L | Demoted to reserve roster | | | Before |
| 8/29/2025 | MAX | Pederson | Demoted to reserve roster | | | Before |
| 8/29/2025 | MAX | Raley,L | Placed on Injured List | | 8/24/2025 | Before |
| 8/29/2025 | MAX | Smith-Shawver | Promoted to active roster | | | Before |
| 8/29/2025 | MAX | Suarez,J | Demoted to reserve roster | | | Before |
| 8/29/2025 | MCD | Mlodzinski | Demoted to reserve roster | | | Before |
| 8/29/2025 | MCD | Wells,T | Promoted to active roster | | | Before |
| 8/29/2025 | PSY | Bummer | Signed | | | Before |
| 8/29/2025 | PSY | Englert | Released | | | Before |
| 8/29/2025 | PSY | Gilbert,L | Activated from Injured List | | | Before |
| 8/29/2025 | PSY | Hagenman | Demoted to reserve roster | | | Before |
| 8/29/2025 | PSY | Rodriguez,M | Demoted to reserve roster | | | Before |
| 8/29/2025 | PSY | Rodriguez,M | Promoted to active roster | | | Before |
| 8/29/2025 | PSY | Slaten | Demoted to reserve roster | | | Before |
| 8/29/2025 | SED | Bautista | Promoted to active roster | | | Before |
| 8/29/2025 | SED | Johnson,B | Promoted to active roster | | | Before |
| 8/29/2025 | SED | Lile | Demoted to reserve roster | | | Before |
| 8/29/2025 | SED | Raley,B | Demoted to reserve roster | | | Before |
| 8/29/2025 | SED | Stanton | Placed on Injured List | | 8/26/2025 | Before |
| 8/29/2025 | SED | Strowd | Promoted to active roster | | | Before |
| 8/29/2025 | STR | Canning | Promoted to active roster | | | Before |
| 8/29/2025 | STR | Cole | Released | | | Before |
| 8/29/2025 | STR | Henderson,L | Demoted to reserve roster | | | Before |
| 8/29/2025 | STR | Johnston | Promoted to active roster | | | Before |
| 8/29/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 8/29/2025 | STR | King,J | Signed | | | Before |
| 8/29/2025 | STR | Lux | Demoted to reserve roster | | | Before |
| 8/29/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 8/29/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 8/29/2025 | STR | Sale | Promoted to active roster | | | Before |
| 8/29/2025 | STR | Solano | Promoted to active roster | | | Before |
| 8/29/2025 | TBC | Baty | Demoted to reserve roster | | | Before |
| 8/29/2025 | TBC | deGrom | Placed on Injured List | | 8/26/2025 | Before |
| 8/29/2025 | TBC | Freeman,F | Activated from Injured List | | | Before |
| 8/29/2025 | TBC | Kolek | Promoted to active roster | | | Before |
| 8/29/2025 | TBC | Moncada | Promoted to active roster | | | Before |
| 8/29/2025 | TBC | Muncy,Max | Demoted to reserve roster | | | Before |
| 8/29/2025 | TBU | Mahle | Activated from Injured List | | | Before |
| 8/29/2025 | TBU | Yamamoto | Placed on Injured List | | 8/23/2025 | Before |
| 8/29/2025 | WHA | Bieber | Demoted to reserve roster | | | Before |
| 8/29/2025 | WHA | Gil | Promoted to active roster | | | Before |
| 8/29/2025 | WHA | Hernandez,E | Demoted to reserve roster | | | Before |
| 8/29/2025 | WHA | Neto | Activated from Injured List | | | Before |
| 9/5/2025 | HWK | Del Castillo | Promoted to active roster | | | Before |
| 9/5/2025 | HWK | Fermin,F | Placed on Injured List | | 9/5/2025 | Before |
| 9/5/2025 | HWK | Keith | Placed on Injured List | | 8/30/2025 | Before |
| 9/5/2025 | HWK | McLean | Promoted to active roster | | | Before |
| 9/5/2025 | HWK | Melton,T | Demoted to reserve roster | | | Before |
| 9/5/2025 | HWK | Smith,Do | Promoted to active roster | | | Before |
| 9/5/2025 | KRK | Bergert | Demoted to reserve roster | | | Before |
| 9/5/2025 | KRK | Imanaga | Activated from Injured List | | | Before |
| 9/5/2025 | MAR | Aranda | Activated from Injured List | | | Before |
| 9/5/2025 | MAR | Aranda | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAR | Lauer | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAR | Little,B | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAR | Little,B | Promoted to active roster | | | Before |
| 9/5/2025 | MAR | Maton,P | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAR | Senga | Promoted to active roster | | | Before |
| 9/5/2025 | MAR | Snell | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAR | Snell | Promoted to active roster | | | Before |
| 9/5/2025 | MAR | Snell | Promoted to active roster | | | Before |
| 9/5/2025 | MAX | Assad | Signed | | | Before |
| 9/5/2025 | MAX | Festa,D | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAX | France,T | Signed | | | Before |
| 9/5/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAX | Martinez,J | Released | | | Before |
| 9/5/2025 | MAX | Mastrobuoni | Released | | | Before |
| 9/5/2025 | MAX | Ortiz,L | Promoted to active roster | | | Before |
| 9/5/2025 | MAX | Pederson | Promoted to active roster | | | Before |
| 9/5/2025 | MAX | Smith-Shawver | Demoted to reserve roster | | | Before |
| 9/5/2025 | MAX | Trammell | Promoted to active roster | | | Before |
| 9/5/2025 | PSY | Bradish | Demoted to reserve roster | | | Before |
| 9/5/2025 | PSY | Gurriel,L | Activated from Injured List | | | Before |
| 9/5/2025 | PSY | Hagenman | Promoted to active roster | | | Before |
| 9/5/2025 | PSY | Woodruff | Demoted to reserve roster | | | Before |
| 9/5/2025 | SED | Bubic | Activated from Injured List | | | Before |
| 9/5/2025 | SED | Stanton | Activated from Injured List | | | Before |
| 9/5/2025 | SED | Stanton | Demoted to reserve roster | | | Before |
| 9/5/2025 | SED | Strowd | Demoted to reserve roster | | | Before |
| 9/5/2025 | STR | Brown,B | Signed | | | Before |
| 9/5/2025 | STR | Canning | Demoted to reserve roster | | | Before |
| 9/5/2025 | STR | Enright | Released | | | Before |
| 9/5/2025 | STR | Johnston | Demoted to reserve roster | | | Before |
| 9/5/2025 | STR | Marsh | Promoted to active roster | | | Before |
| 9/5/2025 | STR | Millas | Released | | | Before |
| 9/5/2025 | STR | Misiorowski | Promoted to active roster | | | Before |
| 9/5/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 9/5/2025 | STR | Naylor,B | Promoted to active roster | | | Before |
| 9/5/2025 | STR | Rodriguez,Ed | Signed | | | Before |
| 9/5/2025 | TBC | deGrom | Activated from Injured List | | | Before |
| 9/5/2025 | TBC | Fedde | Released | | | Before |
| 9/5/2025 | TBC | Freeman,F | Placed on Injured List | | 9/4/2025 | Before |
| 9/5/2025 | TBC | Ginn | Signed | | | Before |
| 9/5/2025 | TBC | Kolek | Demoted to reserve roster | | | Before |
| 9/5/2025 | TBC | Varsho | Activated from Injured List | | | Before |
| 9/5/2025 | TBU | Harper | Placed on Injured List | | 9/4/2025 | Before |
| 9/5/2025 | TBU | Stephenson,T | Promoted to active roster | | | Before |
| 9/5/2025 | WHA | Gil | Demoted to reserve roster | | | Before |
| 9/5/2025 | WHA | Megill,Ty | Promoted to active roster | | | Before |
| 9/12/2025 | BAR | Quintana | Released | | | Before |
| 9/12/2025 | BAR | Young,Jac | Signed | | | Before |
| 9/12/2025 | BMB | Bauers | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | Cabrera,E | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | Cano | Signed | | | Before |
| 9/12/2025 | BMB | Collins | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | DeJong | Promoted to active roster | | | Before |
| 9/12/2025 | BMB | Fortes | Promoted to active roster | | | Before |
| 9/12/2025 | BMB | Lively | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | Mitchell | Released | | | Before |
| 9/12/2025 | BMB | Paddack | Activated from Injured List | | | Before |
| 9/12/2025 | BMB | Schmidt | Activated from Injured List | | | Before |
| 9/12/2025 | BMB | Tauchman | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | Tauchman | Promoted to active roster | | | Before |
| 9/12/2025 | BMB | Thaiss | Demoted to reserve roster | | | Before |
| 9/12/2025 | BMB | Thaiss | Promoted to active roster | | | Before |
| 9/12/2025 | HWK | Cameron,N | Demoted to reserve roster | | | Before |
| 9/12/2025 | HWK | Eaton | Promoted to active roster | | | Before |
| 9/12/2025 | HWK | Perkins,J | Promoted to active roster | | | Before |
| 9/12/2025 | HWK | Rosario,A | Demoted to reserve roster | | | Before |
| 9/12/2025 | MAX | Assad | Demoted to reserve roster | | | Before |
| 9/12/2025 | MAX | Festa,D | Promoted to active roster | | | Before |
| 9/12/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 9/12/2025 | MAX | Ortiz,L | Demoted to reserve roster | | | Before |
| 9/12/2025 | MAX | Smith-Shawver | Promoted to active roster | | | Before |
| 9/12/2025 | MAX | Sugano | Demoted to reserve roster | | | Before |
| 9/12/2025 | PSY | Bradish | Promoted to active roster | | | Before |
| 9/12/2025 | PSY | Hagenman | Released | | | Before |
| 9/12/2025 | PSY | Hagenman | Demoted to reserve roster | | | Before |
| 9/12/2025 | PSY | Sandlin | Signed | | | Before |
| 9/12/2025 | PSY | Sandlin | Demoted to reserve roster | | | Before |
| 9/12/2025 | SED | Bautista | Demoted to reserve roster | | | Before |
| 9/12/2025 | SED | Strowd | Promoted to active roster | | | Before |
| 9/12/2025 | STR | Hall | Promoted to active roster | | | Before |
| 9/12/2025 | STR | Kelly,Mi | Demoted to reserve roster | | | Before |
| 9/12/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 9/12/2025 | STR | Misiorowski | Demoted to reserve roster | | | Before |
| 9/12/2025 | STR | Morales | Promoted to active roster | | | Before |
| 9/12/2025 | STR | Murphy,C | Demoted to reserve roster | | | Before |
| 9/12/2025 | TBU | Mahle | Placed on Injured List | | 9/6/2025 | Before |
| 9/12/2025 | TBU | Ray | Demoted to reserve roster | | | Before |
| 9/12/2025 | TBU | Rogers,Tr | Promoted to active roster | | | Before |
| 9/12/2025 | TBU | Yamamoto | Activated from Injured List | | | Before |
| 9/19/2025 | BMB | Amaya,M | Placed on Injured List | | 9/19/2025 | Before |
| 9/19/2025 | BMB | Cabrera,E | Promoted to active roster | | | Before |
| 9/19/2025 | BMB | Sasaki | Demoted to reserve roster | | | Before |
| 9/19/2025 | BMB | Thaiss | Promoted to active roster | | | Before |
| 9/19/2025 | BOM | Allen,G | Released | | | Before |
| 9/19/2025 | BOM | Allen,G | Signed | | | Before |
| 9/19/2025 | BOM | Allen,N | Signed | | | Before |
| 9/19/2025 | BOM | Call | Demoted to reserve roster | | | Before |
| 9/19/2025 | BOM | Castellanos | Demoted to reserve roster | | | Before |
| 9/19/2025 | BOM | Castellanos | Promoted to active roster | | | Before |
| 9/19/2025 | BOM | Clarke,D | Promoted to active roster | | | Before |
| 9/19/2025 | BOM | Harris,B | Promoted to active roster | | | Before |
| 9/19/2025 | BOM | Sanoja | Demoted to reserve roster | | | Before |
| 9/19/2025 | BOM | Tovar | Placed on Injured List | | 9/17/2025 | Before |
| 9/19/2025 | HWK | Cameron,N | Promoted to active roster | | | Before |
| 9/19/2025 | HWK | Casparius | Promoted to active roster | | | Before |
| 9/19/2025 | HWK | Del Castillo | Demoted to reserve roster | | | Before |
| 9/19/2025 | HWK | Dobbins | Promoted to active roster | | | Before |
| 9/19/2025 | HWK | Fermin,F | Activated from Injured List | | | Before |
| 9/19/2025 | HWK | Keith | Activated from Injured List | | | Before |
| 9/19/2025 | HWK | McLean | Demoted to reserve roster | | | Before |
| 9/19/2025 | HWK | Perkins,J | Demoted to reserve roster | | | Before |
| 9/19/2025 | HWK | Smith,Do | Demoted to reserve roster | | | Before |
| 9/19/2025 | HWK | Smith,S | Placed on Injured List | | 9/19/2025 | Before |
| 9/19/2025 | MAR | Bichette | Activated from Injured List | | | Before |
| 9/19/2025 | MAR | Martin,A | Demoted to reserve roster | | | Before |
| 9/19/2025 | MAR | Maton,P | Promoted to active roster | | | Before |
| 9/19/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 9/19/2025 | MAR | Ragans | Promoted to active roster | | | Before |
| 9/19/2025 | MAR | Senga | Demoted to reserve roster | | | Before |
| 9/19/2025 | MAX | Festa,D | Released | | | Before |
| 9/19/2025 | MAX | Henriquez,E | Released | | | Before |
| 9/19/2025 | MAX | Jackson,A | Demoted to reserve roster | | | Before |
| 9/19/2025 | MAX | Kent | Signed | | | Before |
| 9/19/2025 | MAX | Ortiz,L | Promoted to active roster | | | Before |
| 9/19/2025 | MAX | Smith-Shawver | Demoted to reserve roster | | | Before |
| 9/19/2025 | MAX | Suarez,J | Promoted to active roster | | | Before |
| 9/19/2025 | MAX | Sugano | Promoted to active roster | | | Before |
| 9/19/2025 | MAX | Taylor,G | Signed | | | Before |
| 9/19/2025 | PSY | Bradish | Demoted to reserve roster | | | Before |
| 9/19/2025 | PSY | Javier | Signed | | | Before |
| 9/19/2025 | PSY | Sandlin | Released | | | Before |
| 9/19/2025 | SED | Pauley | Activated from Injured List | | | Before |
| 9/19/2025 | SED | Pauley | Placed on Injured List | | 9/17/2025 | Before |
| 9/19/2025 | SED | Strowd | Demoted to reserve roster | | | Before |
| 9/19/2025 | SED | Westburg | Activated from Injured List | | | Before |
| 9/19/2025 | STR | Canning | Promoted to active roster | | | Before |
| 9/19/2025 | STR | Donovan | Placed on Injured List | | 9/18/2025 | Before |
| 9/19/2025 | STR | Hall | Placed on Injured List | | 9/17/2025 | Before |
| 9/19/2025 | STR | Kelly,Mi | Promoted to active roster | | | Before |
| 9/19/2025 | STR | Lux | Promoted to active roster | | | Before |
| 9/19/2025 | STR | Miller,E | Demoted to reserve roster | | | Before |
| 9/19/2025 | STR | Morales | Demoted to reserve roster | | | Before |
| 9/19/2025 | STR | Murphy,C | Promoted to active roster | | | Before |
| 9/19/2025 | TBC | Carter | Demoted to reserve roster | | | Before |
| 9/19/2025 | TBC | Freeman,F | Activated from Injured List | | | Before |
| 9/19/2025 | TBC | King,M | Demoted to reserve roster | | | Before |
| 9/19/2025 | TBC | Kolek | Promoted to active roster | | | Before |
| 9/19/2025 | TBU | Harper | Activated from Injured List | | | Before |
| 9/19/2025 | TBU | Marsee | Demoted to reserve roster | | | Before |
| 9/19/2025 | TBU | Semien | Promoted to active roster | | | Before |
| 9/19/2025 | TBU | Sosa,E | Demoted to reserve roster | | | Before |
| 9/19/2025 | WHA | Brash | Demoted to reserve roster | | | Before |
| 9/19/2025 | WHA | Hurter | Activated from Injured List | | | Before |
| 9/26/2025 | 755 | Helman | Promoted to active roster | | | Before |
| 9/26/2025 | 755 | Perez,W | Demoted to reserve roster | | | Before |
| 9/26/2025 | BMB | Cabrera,E | Demoted to reserve roster | | | Before |
| 9/26/2025 | BMB | Collins | Promoted to active roster | | | Before |
| 9/26/2025 | BMB | Sasaki | Promoted to active roster | | | Before |
| 9/26/2025 | BMB | Thaiss | Demoted to reserve roster | | | Before |
| 9/26/2025 | CTR | McCann | Signed | | | Before |
| 9/26/2025 | CTR | Schmitt | Demoted to reserve roster | | | Before |
| 9/26/2025 | HWK | Bogaerts | Placed on Injured List | | 9/23/2025 | Before |
| 9/26/2025 | HWK | Cameron,N | Demoted to reserve roster | | | Before |
| 9/26/2025 | HWK | Del Castillo | Released | | | Before |
| 9/26/2025 | HWK | Graceffo | Signed | | | Before |
| 9/26/2025 | HWK | King,J | Signed | | | Before |
| 9/26/2025 | HWK | Lynch | Signed | | | Before |
| 9/26/2025 | HWK | Maldonado,M | Released | | | Before |
| 9/26/2025 | HWK | Mountcastle | Released | | | Before |
| 9/26/2025 | HWK | Mountcastle | Activated from Injured List | | | Before |
| 9/26/2025 | HWK | Paris | Demoted to reserve roster | | | Before |
| 9/26/2025 | HWK | Paris | Promoted to active roster | | | Before |
| 9/26/2025 | HWK | Perkins,J | Promoted to active roster | | | Before |
| 9/26/2025 | HWK | Sands | Demoted to reserve roster | | | Before |
| 9/26/2025 | HWK | Sands | Promoted to active roster | | | Before |
| 9/26/2025 | HWK | Smith,Do | Demoted to reserve roster | | | Before |
| 9/26/2025 | HWK | Smith,Do | Promoted to active roster | | | Before |
| 9/26/2025 | HWK | Smith,Do | Promoted to active roster | | | Before |
| 9/26/2025 | JAC | Freeman,T | Promoted to active roster | | | Before |
| 9/26/2025 | JAC | Mangum | Promoted to active roster | | | Before |
| 9/26/2025 | JAC | McCutchen | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Cavalli | Signed | | | Before |
| 9/26/2025 | MAR | Cavalli | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Houser | Released | | | Before |
| 9/26/2025 | MAR | Houser | Signed | | | Before |
| 9/26/2025 | MAR | Houser | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Houser | Promoted to active roster | | | Before |
| 9/26/2025 | MAR | Houser | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Little,B | Promoted to active roster | | | Before |
| 9/26/2025 | MAR | Maton,P | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Ragans | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Senga | Promoted to active roster | | | Before |
| 9/26/2025 | MAR | Sheehan | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAR | Sheehan | Promoted to active roster | | | Before |
| 9/26/2025 | MAR | Wynns | Released | | | Before |
| 9/26/2025 | MAX | Assad | Promoted to active roster | | | Before |
| 9/26/2025 | MAX | Cabrera,O | Released | | | Before |
| 9/26/2025 | MAX | Freeland,K | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAX | Jackson,A | Promoted to active roster | | | Before |
| 9/26/2025 | MAX | Javier | Signed | | | Before |
| 9/26/2025 | MAX | Pederson | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAX | Raley,L | Activated from Injured List | | | Before |
| 9/26/2025 | MAX | Smith-Shawver | Promoted to active roster | | | Before |
| 9/26/2025 | MAX | Suarez,J | Demoted to reserve roster | | | Before |
| 9/26/2025 | MAX | Sugano | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Anthony | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Curtiss | Released | | | Before |
| 9/26/2025 | MCD | Curtiss | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Devenski | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Guerrero,L | Promoted to active roster | | | Before |
| 9/26/2025 | MCD | Haase | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Haggerty | Signed | | | Before |
| 9/26/2025 | MCD | Lawrence,J | Promoted to active roster | | | Before |
| 9/26/2025 | MCD | McDonald | Promoted to active roster | | | Before |
| 9/26/2025 | MCD | O'Hoppe | Signed | | | Before |
| 9/26/2025 | MCD | Saalfrank | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Sandlin | Signed | | | Before |
| 9/26/2025 | MCD | Shugart | Signed | | | Before |
| 9/26/2025 | MCD | Wells,T | Demoted to reserve roster | | | Before |
| 9/26/2025 | MCD | Winn,C | Demoted to reserve roster | | | Before |
| 9/26/2025 | MOJ | Diaz,El | Signed | | | Before |
| 9/26/2025 | MOJ | Hilliard | Released | | | Before |
| 9/26/2025 | MOJ | Maile | Demoted to reserve roster | | | Before |
| 9/26/2025 | NYO | Caballero | Demoted to reserve roster | | | Before |
| 9/26/2025 | NYO | Mayo | Demoted to reserve roster | | | Before |
| 9/26/2025 | NYO | Peraza | Signed | | | Before |
| 9/26/2025 | NYO | Wallner | Promoted to active roster | | | Before |
| 9/26/2025 | PSY | Holderman | Signed | | | Before |
| 9/26/2025 | PSY | Holderman | Demoted to reserve roster | | | Before |
| 9/26/2025 | PSY | Javier | Released | | | Before |
| 9/26/2025 | PSY | Woodruff | Promoted to active roster | | | Before |
| 9/26/2025 | SED | Alvarez,A | Promoted to active roster | | | Before |
| 9/26/2025 | SED | Pauley | Placed on Injured List | | 9/17/2025 | Before |
| 9/26/2025 | STR | Henderson,L | Promoted to active roster | | | Before |
| 9/26/2025 | STR | Johnston | Promoted to active roster | | | Before |
| 9/26/2025 | STR | Judge | Demoted to reserve roster | | | Before |
| 9/26/2025 | STR | Kelly,Mi | Placed on Injured List | | 9/24/2025 | Before |
| 9/26/2025 | STR | King,J | Released | | | Before |
| 9/26/2025 | STR | Marsh | Demoted to reserve roster | | | Before |
| 9/26/2025 | STR | Miller,E | Promoted to active roster | | | Before |
| 9/26/2025 | STR | Morales | Promoted to active roster | | | Before |
| 9/26/2025 | STR | Scott,Tan | Signed | | | Before |
| 9/26/2025 | STR | Wheeler | Demoted to reserve roster | | | Before |
| 9/26/2025 | TBC | Baty | Promoted to active roster | | | Before |
| 9/26/2025 | TBC | Carter | Promoted to active roster | | | Before |
| 9/26/2025 | TBC | Kolek | Demoted to reserve roster | | | Before |
| 9/26/2025 | TBC | Refsnyder | Demoted to reserve roster | | | Before |
| 9/26/2025 | TBC | Varsho | Demoted to reserve roster | | | Before |
| 9/26/2025 | WHA | Gil | Promoted to active roster | | | Before |
| 9/26/2025 | WHA | Hernandez,E | Promoted to active roster | | | Before |
| 9/26/2025 | WHA | Megill,Ty | Demoted to reserve roster | | | Before |
| 9/26/2025 | WHA | Sosa,L | Placed on Injured List | | 9/22/2025 | Before |