Portland Sea Dogs Roster & Staff
BOS Transactions
| Date | Transaction |
| 06/10/25 | RHP Blake Aita assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | C Johanfran Garcia assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | Portland Sea Dogs activated RF Juan Chacon. |
| 06/10/25 | RF Corey Rosier assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/10/25 | RHP Gabriel Jackson assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/10/25 | RHP Jonathan Brand assigned to Portland Sea Dogs from Greenville Drive. |
| 06/10/25 | RHP Blake Aita assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | C Johanfran Garcia assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | Salem Red Sox activated RHP Calvin Bickerstaff from the 60-day injured list. |
| 06/10/25 | RHP Blake Aita assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | C Johanfran Garcia assigned to Greenville Drive from Salem Red Sox. |
| 06/10/25 | Boston Red Sox sent LHP Chris Murphy on a rehab assignment to Worcester Red Sox. |
| 06/10/25 | Worcester Red Sox sent LHP Jovani Moran on a rehab assignment to Greenville Drive. |
| 06/10/25 | RHP Gabriel Jackson assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/10/25 | RF Corey Rosier assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/09/25 | Boston Red Sox selected the contract of RHP Brian Van Belle from Worcester Red Sox. |
| 06/09/25 | Boston Red Sox selected the contract of CF Roman Anthony from Worcester Red Sox. |
| 06/08/25 | Greenville Drive activated LHP Erik Rivera from the 7-day injured list. |
| 06/07/25 | Boston Red Sox optioned RHP Cooper Criswell to Worcester Red Sox. |
| 06/07/25 | Boston Red Sox selected the contract of RHP Robert Stock from Worcester Red Sox. |
| 06/07/25 | Boston Red Sox recalled RHP Josh Winckowski from Worcester Red Sox. |
| 06/06/25 | Portland Sea Dogs activated RHP Noah Song from the 7-day injured list. |
| 06/05/25 | DSL Red Sox Blue activated CF Jostin Ogando from the restricted list. |
| 06/05/25 | RHP Eddison Septimo assigned to DSL Red Sox Blue from DSL Red Sox Red. |
| 06/05/25 | RHP Breylin Cruz assigned to DSL Red Sox Red from DSL Red Sox Blue. |
| 06/05/25 | RHP Breylin Cruz assigned to DSL Red Sox Red from DSL Red Sox Blue. |
| 06/05/25 | RHP Eddison Septimo assigned to DSL Red Sox Blue from DSL Red Sox Red. |
| 06/05/25 | Greenville Drive placed LHP Zach Fogell on the 7-day injured list. |
| 06/05/25 | Portland Sea Dogs transferred RF Juan Chacon to the Development List. |
| 06/05/25 | Worcester Red Sox transferred C Enderso Lira to the Development List. |
| 06/05/25 | Boston Red Sox sent C Blake Sabol outright to Worcester Red Sox. |
| 06/04/25 | RHP Breylin Cruz assigned to DSL Red Sox Blue. |
| 06/04/25 | RHP Eddison Septimo assigned to DSL Red Sox Red from DSL Red Sox Red. |
| 06/04/25 | Portland Sea Dogs placed SS Mikey Romero on the 7-day injured list. |
| 06/04/25 | RHP Isaac Coffey assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/04/25 | Worcester Red Sox placed C Yasmani Grandal on the restricted list. |
| 06/04/25 | Worcester Red Sox placed C Yasmani Grandal on the restricted list. |
| 06/04/25 | RHP Isaac Coffey assigned to Worcester Red Sox from Portland Sea Dogs. |
| 06/04/25 | Boston Red Sox signed free agent RHP Eddison Septimo to a minor league contract. |
| 06/03/25 | RHP Allan Griman assigned to DSL Red Sox Red from DSL Red Sox Blue. |
| 06/03/25 | DSL Red Sox Red activated RHP Allan Griman. |
| 06/03/25 | DSL Red Sox Red placed RHP Yodrian Beltre on the 60-day injured list. |
| 06/03/25 | RHP Allan Griman assigned to DSL Red Sox Red from DSL Red Sox Blue. |
| 06/03/25 | Worcester Red Sox sent LHP Jovani Moran on a rehab assignment to FCL Red Sox. |
| 06/03/25 | SS Yohander Linarez assigned to Salem Red Sox from FCL Red Sox. |
| 06/03/25 | Portland Sea Dogs sent RHP Noah Song on a rehab assignment to Greenville Drive. |
| 06/03/25 | RHP Noah Song assigned to Greenville Drive from Salem Red Sox. |
| 06/03/25 | LHP Shea Sprague assigned to Salem Red Sox from Greenville Drive. |
| 06/03/25 | SS Freili Encarnacion assigned to Greenville Drive from Salem Red Sox. |
| 06/03/25 | RHP Jonathan Brand assigned to Greenville Drive from Portland Sea Dogs. |