Buffalo Bisons Roster & Staff
Buffalo Transactions
| Date | Transaction |
| 06/09/23 | Toronto Blue Jays sent C Danny Jansen on a rehab assignment to Buffalo Bisons. |
| 06/09/23 | Buffalo Bisons transferred RHP Jackson Rees to the Development List. |
| 06/09/23 | Buffalo Bisons activated RHP Trent Thornton from the 7-day injured list. |
| 06/09/23 | Toronto Blue Jays sent C Danny Jansen on a rehab assignment to Buffalo Bisons. |
| 06/08/23 | Buffalo Bisons sent SS Addison Barger on a rehab assignment to FCL Blue Jays. |
| 06/08/23 | RHP Andrew Bash assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 06/08/23 | Toronto Blue Jays sent RHP Zach Thompson outright to Buffalo Bisons. |
| 06/06/23 | Buffalo Bisons activated 2B Ernie Clement. |
| 06/06/23 | Buffalo Bisons activated RHP Matt Peacock from the 7-day injured list. |
| 06/06/23 | Buffalo Bisons activated RHP Jay Jackson. |
| 06/06/23 | Buffalo Bisons activated RHP Paxton Schultz. |
| 06/06/23 | Toronto Blue Jays optioned RHP Jay Jackson to Buffalo Bisons. |
| 06/06/23 | Toronto Blue Jays optioned 2B Ernie Clement to Buffalo Bisons. |
| 06/06/23 | RHP Paxton Schultz assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 06/06/23 | Toronto Blue Jays selected the contract of RHP Bowden Francis from Buffalo Bisons. |
| 06/05/23 | Buffalo Bisons sent LF Jordan Luplow on a rehab assignment to FCL Blue Jays. |
| 06/05/23 | Buffalo Bisons released RHP Luke Bard. |
| 06/03/23 | Toronto Blue Jays recalled RHP Jay Jackson from Buffalo Bisons. |
| 06/02/23 | Buffalo Bisons sent RHP Matt Peacock on a rehab assignment to Dunedin Blue Jays. |
| 06/02/23 | Buffalo Bisons released RHP Drew Hutchison. |
| 06/02/23 | Buffalo Bisons sent RHP Matt Peacock on a rehab assignment to Dunedin Blue Jays. |
| 06/01/23 | Buffalo Bisons placed LHP Paul Fry on the 7-day injured list. |
| 06/01/23 | Buffalo Bisons activated RHP Wes Parsons. |
| 06/01/23 | RHP Wes Parsons assigned to Buffalo Bisons from Dunedin Blue Jays. |