Buffalo Bisons Roster & Staff
Buffalo Transactions
| Date | Transaction |
| 06/06/26 | Toronto Blue Jays sent RHP Shane Bieber on a rehab assignment to Buffalo Bisons. |
| 06/06/26 | Toronto Blue Jays sent RHP Shane Bieber on a rehab assignment to Buffalo Bisons. |
| 06/06/26 | Buffalo Bisons placed LHP Josh Fleming on the temporarily inactive list. |
| 06/06/26 | Toronto Blue Jays sent RHP Shane Bieber on a rehab assignment to Buffalo Bisons. |
| 06/05/26 | Toronto Blue Jays sent RHP Tommy Nance on a rehab assignment to Buffalo Bisons. |
| 06/05/26 | Toronto Blue Jays optioned RHP Chad Dallas to Buffalo Bisons. |
| 06/05/26 | 3B Sean Keys assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 06/04/26 | Buffalo Bisons sent C C.J. Stubbs on a rehab assignment to Dunedin Blue Jays. |
| 06/04/26 | Toronto Blue Jays sent RHP Dylan Cease on a rehab assignment to Buffalo Bisons. |
| 06/04/26 | Toronto Blue Jays selected the contract of RHP Chad Dallas from Buffalo Bisons. |
| 06/04/26 | Toronto Blue Jays optioned RHP Hayden Juenger to Buffalo Bisons. |
| 06/03/26 | RHP Justin Topa assigned to Buffalo Bisons. |
| 06/03/26 | RHP Chad Dallas roster status changed by Buffalo Bisons. |
| 06/02/26 | Toronto Blue Jays sent RHP Lazaro Estrada on a rehab assignment to Buffalo Bisons. |