Portland Sea Dogs Roster & Staff
Portland Transactions
| Date | Transaction |
| 04/24/24 | Portland Sea Dogs activated RHP Jonathan Brand. |
| 04/24/24 | RHP Jonathan Brand assigned to Portland Sea Dogs from Greenville Drive. |
| 04/24/24 | LHP Brendan Cellucci assigned to Worcester Red Sox from Portland Sea Dogs. |
| 04/17/24 | Portland Sea Dogs placed 2B Max Ferguson on the 7-day injured list. |
| 04/16/24 | Portland Sea Dogs activated RHP Alex Hoppe from the 7-day injured list. |
| 04/16/24 | RHP Cody Scroggins assigned to Worcester Red Sox from Portland Sea Dogs. |
| 04/12/24 | Portland Sea Dogs activated OF Nick Decker. |
| 04/12/24 | Portland Sea Dogs activated OF Nick Decker. |
| 04/12/24 | 2B Tyler McDonough assigned to Worcester Red Sox from Portland Sea Dogs. |
| 04/05/24 | Portland Sea Dogs placed RHP Alex Hoppe on the 7-day injured list. |
| 04/05/24 | Portland Sea Dogs transferred OF Nick Decker to the Development List. |
| 04/05/24 | Portland Sea Dogs placed RHP Chih-Jung Liu on the 7-day injured list. |
| 04/03/24 | 2B Max Ferguson assigned to Portland Sea Dogs. |
| 04/03/24 | LHP Zach Penrod assigned to Portland Sea Dogs. |
| 04/03/24 | RHP Felix Cepeda assigned to Portland Sea Dogs from Greenville Drive. |
| 04/03/24 | RHP Robert Kwiatkowski assigned to Portland Sea Dogs from Greenville Drive. |
| 04/03/24 | SS Eddinson Paulino assigned to Portland Sea Dogs from Greenville Drive. |
| 04/03/24 | OF Nick Decker assigned to Portland Sea Dogs from Greenville Drive. |
| 04/03/24 | C Matt Donlan assigned to Portland Sea Dogs from Greenville Drive. |