Portland Sea Dogs Roster & Staff
Portland Transactions
| Date | Transaction |
| 08/18/24 | Portland Sea Dogs released RHP Theo Denlinger. |
| 08/16/24 | Portland Sea Dogs transferred OF Nick Decker to the Development List. |
| 08/16/24 | 2B Tyler McDonough assigned to Portland Sea Dogs from Worcester Red Sox. |
| 08/13/24 | Portland Sea Dogs activated RHP Juan Daniel Encarnacion from the 7-day injured list. |
| 08/13/24 | LF Jhostynxon Garcia assigned to Portland Sea Dogs from Greenville Drive. |
| 08/13/24 | C Nathan Hickey assigned to Portland Sea Dogs from Worcester Red Sox. |
| 08/13/24 | 2B Allan Castro assigned to Portland Sea Dogs from Greenville Drive. |
| 08/12/24 | Portland Sea Dogs placed C Matt Donlan on the 60-day injured list. |
| 08/12/24 | SS Marcelo Mayer assigned to Worcester Red Sox from Portland Sea Dogs. |
| 08/12/24 | OF Roman Anthony assigned to Worcester Red Sox from Portland Sea Dogs. |
| 08/12/24 | C Kyle Teel assigned to Worcester Red Sox from Portland Sea Dogs. |
| 08/10/24 | Portland Sea Dogs activated SS Marcelo Mayer from the 7-day injured list. |
| 08/10/24 | Portland Sea Dogs placed 3B Blaze Jordan on the 7-day injured list. |
| 08/08/24 | Portland Sea Dogs placed RHP Felix Cepeda on the 7-day injured list. |
| 08/03/24 | OF Corey Rosier assigned to Portland Sea Dogs from Worcester Red Sox. |
| 08/02/24 | OF Corey Rosier assigned to Worcester Red Sox from Portland Sea Dogs. |
| 08/01/24 | Portland Sea Dogs placed SS Marcelo Mayer on the 7-day injured list. |
| 08/01/24 | 2B Ahbram Liendo assigned to Portland Sea Dogs from Greenville Drive. |