New Hampshire Fisher Cats Roster & Staff
New Hampshire Transactions
| Date | Transaction |
| 09/27/23 | New Hampshire Fisher Cats activated RF Will Robertson. |
| 09/25/23 | New Hampshire Fisher Cats activated 3B Miguel Hiraldo from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated RHP Al Pesto from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated RHP Nick Fraze from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated C Zach Britton from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated RHP Trevor Clifton from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated RHP Abdiel Mendoza from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated OF Dylan Rock from the 7-day injured list. |
| 09/25/23 | New Hampshire Fisher Cats activated LHP Trenton Wallace from the 7-day injured list. |
| 09/22/23 | LHP Ricky Tiedemann assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/21/23 | C Jose Ferrer assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/19/23 | C Max McDowell assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/17/23 | C Max McDowell assigned to New Hampshire Fisher Cats. |
| 09/14/23 | New Hampshire Fisher Cats transferred C Jose Ferrer to the Development List. |
| 09/14/23 | C Nate LaRue assigned to New Hampshire Fisher Cats from FCL Blue Jays. |
| 09/13/23 | New Hampshire Fisher Cats placed RHP Trevor Clifton on the 7-day injured list. |
| 09/13/23 | New Hampshire Fisher Cats activated C Phil Clarke from the 7-day injured list. |
| 09/13/23 | New Hampshire Fisher Cats placed RF Will Robertson on the 7-day injured list. |
| 09/13/23 | CF Victor Arias assigned to New Hampshire Fisher Cats from Dunedin Blue Jays. |
| 09/07/23 | New Hampshire Fisher Cats placed C Phil Clarke on the 7-day injured list retroactive to September 6, 2023. |
| 09/07/23 | New Hampshire Fisher Cats activated RHP Davis Feldman. |
| 09/07/23 | RHP Davis Feldman assigned to New Hampshire Fisher Cats from Dunedin Blue Jays. |
| 09/07/23 | SS Bryce Arnold assigned to New Hampshire Fisher Cats from Dunedin Blue Jays. |
| 09/07/23 | RHP Troy Watson assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/07/23 | C Jose Ferrer assigned to New Hampshire Fisher Cats from Buffalo Bisons. |
| 09/07/23 | RHP Grayson Thurman assigned to New Hampshire Fisher Cats from Dunedin Blue Jays. |
| 09/07/23 | 2B Jeffrey Wehler assigned to Vancouver Canadians from New Hampshire Fisher Cats. |
| 09/07/23 | RHP Gabriel Ponce assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/06/23 | New Hampshire Fisher Cats activated OF Sebastian Espino. |
| 09/06/23 | New Hampshire Fisher Cats placed 3B Miguel Hiraldo on the 7-day injured list. |
| 09/02/23 | New Hampshire Fisher Cats placed RHP Al Pesto on the 7-day injured list. |
| 09/02/23 | LHP Jimmy Robbins assigned to New Hampshire Fisher Cats from Buffalo Bisons. |
| 09/01/23 | New Hampshire Fisher Cats activated 2B Jeffrey Wehler. |
| 09/01/23 | RHP Gabriel Ponce assigned to New Hampshire Fisher Cats from Buffalo Bisons. |
| 09/01/23 | C Jose Ferrer assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/01/23 | 2B Jeffrey Wehler assigned to New Hampshire Fisher Cats from Vancouver Canadians. |
| 09/01/23 | 3B Damiano Palmegiani assigned to Buffalo Bisons from New Hampshire Fisher Cats. |
| 09/01/23 | SS Abiezel Ramirez assigned to New Hampshire Fisher Cats from Vancouver Canadians. |