Portland Sea Dogs Roster & Staff
BOS Transactions
| Date | Transaction |
| 07/23/25 | 3B D'Angelo Ortiz assigned to Salem Red Sox from FCL Red Sox. |
| 07/22/25 | Greenville Drive placed SS Nazzan Zanetello on the 7-day injured list. |
| 07/22/25 | RHP Austin Ehrlicher assigned to Greenville Drive from Salem Red Sox. |
| 07/22/25 | RHP Austin Ehrlicher assigned to Greenville Drive from Salem Red Sox. |
| 07/21/25 | DSL Red Sox Blue activated LHP Rony Calderon from the restricted list. |
| 07/21/25 | C Diego Viloria assigned to FCL Red Sox from Salem Red Sox. |
| 07/21/25 | C Diego Viloria assigned to FCL Red Sox from Salem Red Sox. |
| 07/20/25 | Boston Red Sox signed free agent OF Andrews Opata to a minor league contract. |
| 07/18/25 | Greenville Drive activated RHP Jonathan Brand. |
| 07/18/25 | RHP Cooper Adams assigned to Portland Sea Dogs from Greenville Drive. |
| 07/18/25 | RHP Jacob Webb assigned to Portland Sea Dogs from Greenville Drive. |
| 07/18/25 | RHP Jonathan Brand assigned to Greenville Drive from Portland Sea Dogs. |
| 07/18/25 | Portland Sea Dogs transferred RF Juan Chacon to the Development List. |
| 07/18/25 | RHP Jacob Webb assigned to Portland Sea Dogs from Greenville Drive. |
| 07/18/25 | SS Karson Simas assigned to Portland Sea Dogs from Worcester Red Sox. |
| 07/18/25 | RHP Cooper Adams assigned to Portland Sea Dogs from Greenville Drive. |
| 07/18/25 | RHP Jonathan Brand assigned to Greenville Drive from Portland Sea Dogs. |
| 07/18/25 | Worcester Red Sox activated 2B David Hamilton. |
| 07/18/25 | Worcester Red Sox transferred C Enderso Lira to the Development List. |
| 07/18/25 | C Ronaldo Hernández assigned to Worcester Red Sox. |
| 07/18/25 | Worcester Red Sox transferred OF Phillip Sikes to the Development List. |
| 07/18/25 | SS Karson Simas assigned to Portland Sea Dogs from Worcester Red Sox. |
| 07/18/25 | Boston Red Sox signed free agent C Ronaldo Hernández to a minor league contract. |
| 07/17/25 | FCL Red Sox released RHP Chansol Lee. |
| 07/15/25 | Greenville Drive transferred RHP Jedixson Paez from the 7-day injured list to the 60-day injured list. |
| 07/15/25 | Greenville Drive transferred RHP Juan Valera from the 7-day injured list to the 60-day injured list. |
| 07/14/25 | Greenville Drive placed LHP Zach Fogell on the full-season injured list. |
| 07/14/25 | Portland Sea Dogs released RHP Christopher Troye. |
| 07/14/25 | Portland Sea Dogs released SS Luis Ravelo. |
| 07/14/25 | Worcester Red Sox activated CF Jhostynxon Garcia from the temporarily inactive list. |
| 07/13/25 | Greenville Drive transferred LHP Jojo Ingrassia from the 7-day injured list to the 60-day injured list. |
| 07/13/25 | Greenville Drive transferred LHP Jojo Ingrassia from the 7-day injured list to the 60-day injured list. |
| 07/13/25 | Greenville Drive transferred LHP Jojo Ingrassia from the 7-day injured list to the 60-day injured list. |
| 07/13/25 | Worcester Red Sox activated C Enderso Lira. |
| 07/12/25 | Boston Red Sox recalled RHP Richard Fitts from Worcester Red Sox. |
| 07/11/25 | Greenville Drive placed RHP Max Carlson on the 7-day injured list. |
| 07/11/25 | 2B David Hamilton roster status changed by Worcester Red Sox. |
| 07/11/25 | Worcester Red Sox placed CF Jhostynxon Garcia on the temporarily inactive list. |
| 07/11/25 | Boston Red Sox optioned RHP Isaiah Campbell to Worcester Red Sox. |
| 07/11/25 | Boston Red Sox optioned 2B David Hamilton to Worcester Red Sox. |
| 07/09/25 | Portland Sea Dogs activated 3B Tyler Miller from the 7-day injured list. |
| 07/09/25 | Portland Sea Dogs transferred SS Luis Ravelo to the Development List. |
| 07/09/25 | Worcester Red Sox transferred LHP Shane Drohan from the 7-day injured list to the 60-day injured list. Left forearm inflammation. |
| 07/09/25 | Worcester Red Sox transferred LHP Shane Drohan from the 7-day injured list to the 60-day injured list. |
| 07/09/25 | Boston Red Sox sent RHP Tanner Houck on a rehab assignment to Worcester Red Sox. |
| 07/09/25 | Boston Red Sox sent RHP Tanner Houck on a rehab assignment to Worcester Red Sox. |
| 07/09/25 | Boston Red Sox optioned 3B Nate Eaton to Worcester Red Sox. |
| 07/08/25 | Worcester Red Sox activated RHP Richard Fitts. |
| 07/08/25 | Boston Red Sox optioned RHP Richard Fitts to Worcester Red Sox. |
| 07/08/25 | Boston Red Sox selected the contract of RHP Isaiah Campbell from Worcester Red Sox. |