Portland Sea Dogs Roster & Staff
Portland Transactions
| Date | Transaction |
| 03/25/26 | Portland Sea Dogs released RF Juan Chacon. |
| 03/19/26 | Portland Sea Dogs released SS Fraymi De Leon. |
| 03/19/26 | Portland Sea Dogs released 3B Tyler Miller. |
| 03/19/26 | Portland Sea Dogs released LHP Noah Dean. |
| 03/17/26 | Portland Sea Dogs placed RHP Yordanny Monegro on the 60-day injured list. |
| 03/17/26 | Portland Sea Dogs placed RHP Chih-Jung Liu on the 60-day injured list. |