Buffalo Bisons Roster & Staff
Buffalo Transactions
| Date | Transaction |
| 05/14/25 | Toronto Blue Jays sent RHP Erik Swanson on a rehab assignment to Buffalo Bisons. |
| 05/14/25 | Toronto Blue Jays sent RHP Ryan Burr on a rehab assignment to Buffalo Bisons. |
| 05/14/25 | RHP Bobby Milacki assigned to New Hampshire Fisher Cats from Buffalo Bisons. |
| 05/13/25 | Buffalo Bisons sent SS Leo Jiménez on a rehab assignment to FCL Blue Jays. |
| 05/13/25 | Buffalo Bisons activated C Phil Clarke from the 7-day injured list. |
| 05/13/25 | Buffalo Bisons sent SS Leo Jiménez on a rehab assignment to FCL Blue Jays. |
| 05/12/25 | Buffalo Bisons activated RHP Dillon Tate. |
| 05/12/25 | Toronto Blue Jays sent RHP Dillon Tate outright to Buffalo Bisons. |
| 05/11/25 | Buffalo Bisons sent RHP Adam Kloffenstein on a rehab assignment to Dunedin Blue Jays. |
| 05/10/25 | RHP Bobby Milacki assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 05/09/25 | Toronto Blue Jays selected the contract of 2B Michael Stefanic from Buffalo Bisons. |
| 05/07/25 | Buffalo Bisons placed RHP Connor Overton on the 7-day injured list. |
| 05/07/25 | Buffalo Bisons activated RHP Dillon Tate. |
| 05/07/25 | Buffalo Bisons placed RHP Hayden Juenger on the 7-day injured list. |
| 05/07/25 | Buffalo Bisons activated RHP Dillon Tate. |
| 05/07/25 | Buffalo Bisons activated LF Alan Roden. |
| 05/07/25 | Buffalo Bisons activated 3B Damiano Palmegiani. |
| 05/07/25 | Toronto Blue Jays optioned RHP Dillon Tate to Buffalo Bisons. |
| 05/07/25 | Toronto Blue Jays optioned LF Alan Roden to Buffalo Bisons. |
| 05/07/25 | Toronto Blue Jays selected the contract of RHP Braydon Fisher from Buffalo Bisons. |
| 05/07/25 | Toronto Blue Jays recalled LF Jonatan Clase from Buffalo Bisons. |
| 05/07/25 | LHP Jimmy Burnette assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 05/06/25 | Buffalo Bisons released SS Michael Turconi. |
| 05/06/25 | Buffalo Bisons sent LHP Adam Macko on a rehab assignment to FCL Blue Jays. |
| 05/06/25 | Buffalo Bisons placed RHP Jake Bloss on the 7-day injured list. |
| 05/05/25 | Buffalo Bisons sent RHP Adam Kloffenstein on a rehab assignment to FCL Blue Jays. |
| 05/05/25 | Toronto Blue Jays optioned LHP Josh Walker to Buffalo Bisons. |
| 05/02/25 | Buffalo Bisons released C Matt Whatley. |
| 05/01/25 | Buffalo Bisons transferred 3B Damiano Palmegiani to the Development List. |
| 05/01/25 | Buffalo Bisons sent C Phil Clarke on a rehab assignment to Dunedin Blue Jays. |