| Transactions |
| Date | Team | Player | Type | OthTm | EffDate | When |
| 4/16/2025 | Sea | Giolito | Demoted to reserve roster | | | Before |
| 4/16/2025 | Sea | Woodruff | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Eflin | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Flaherty | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Hill,T | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Lord | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Marsee | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Megill,Tr | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Paredes | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Pauley | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Perez,E | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Roupp | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Ryan | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Suarez,Ra | Demoted to reserve roster | | | Before |
| 4/17/2025 | Tam | Teodosio | Promoted to active roster | | | Before |
| 4/17/2025 | Tam | Wentz | Promoted to active roster | | | Before |
| 4/28/2025 | War | Loperfido | Demoted to reserve roster | | | Before |
| 4/28/2025 | War | Soler | Promoted to active roster | | | Before |
| 5/1/2025 | Btl | Blubaugh | Demoted to reserve roster | | | Before |
| 5/1/2025 | Btl | Martin,D | Promoted to active roster | | | Before |
| 5/1/2025 | Btl | Mize | Demoted to reserve roster | | | Before |
| 5/1/2025 | Btl | Winn,C | Promoted to active roster | | | Before |
| 5/1/2025 | War | Murphy,C | Demoted to reserve roster | | | Before |
| 5/1/2025 | War | Shugart | Promoted to active roster | | | Before |
| 5/20/2025 | Arc | Flexen | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Amaya,M | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Dubon | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Eflin | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Flaherty | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Hill,T | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Johnston | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Lugo,S | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | McCarthy | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Megill,Tr | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Morejon | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Paredes | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Pauley | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Perez,E | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Roupp | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Ryan | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Suarez,Ra | Promoted to active roster | | | Before |
| 5/29/2025 | Tam | Teodosio | Demoted to reserve roster | | | Before |
| 5/29/2025 | Tam | Wentz | Demoted to reserve roster | | | Before |
| 5/31/2025 | Btl | Cantillo | Demoted to reserve roster | | | Before |
| 5/31/2025 | Btl | Mahle | Demoted to reserve roster | | | Before |
| 5/31/2025 | Btl | Martin,D | Demoted to reserve roster | | | Before |
| 5/31/2025 | Btl | Mize | Promoted to active roster | | | Before |
| 5/31/2025 | Btl | Mlodzinski | Promoted to active roster | | | Before |
| 5/31/2025 | Btl | Sheehan | Promoted to active roster | | | Before |
| 6/1/2025 | War | Chafin | Promoted to active roster | | | Before |
| 6/1/2025 | War | Nance | Demoted to reserve roster | | | Before |
| 6/1/2025 | War | Solano | Demoted to reserve roster | | | Before |
| 6/1/2025 | War | Stanek | Promoted to active roster | | | Before |
| 6/1/2025 | Wvp | Bergert | Promoted to active roster | | | Before |
| 6/1/2025 | Wvp | Keller,M | Demoted to reserve roster | | | Before |
| 6/12/2025 | War | Schmidt | Demoted to reserve roster | | | Before |