Portland Sea Dogs Roster & Staff
Portland Transactions
| Date | Transaction |
| 04/07/26 | RHP Jedixson Paez assigned to Portland Sea Dogs from Worcester Red Sox. |
| 04/04/26 | Portland Sea Dogs placed RHP Blake Wehunt on the 7-day injured list. |
| 04/02/26 | Portland Sea Dogs placed RHP Danny Kirwin on the 7-day injured list. |
| 04/02/26 | Portland Sea Dogs placed RHP Caleb Bolden on the 7-day injured list. |
| 04/02/26 | Portland Sea Dogs placed C Brooks Brannon on the 7-day injured list. |
| 04/02/26 | Portland Sea Dogs placed LHP Jeremy Wu-Yelland on the 7-day injured list. |
| 04/01/26 | OF Will Turner assigned to Portland Sea Dogs from Greenville Drive. |
| 04/01/26 | OF Nelly Taylor assigned to Portland Sea Dogs from Greenville Drive. |