Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 06/17/26 | Boston Red Sox sent LHP Patrick Sandoval on a rehab assignment to Portland Sea Dogs. |
| 06/16/26 | Boston Red Sox sent 1B Romy Gonzalez on a rehab assignment to Portland Sea Dogs. |
| 06/10/26 | Boston Red Sox optioned LHP Alec Gamboa to Worcester Red Sox. |
| 06/10/26 | Boston Red Sox recalled LHP Jake Bennett from Worcester Red Sox. |
| 06/09/26 | Boston Red Sox activated RHP Garrett Whitlock from the 15-day injured list. |
| 06/09/26 | Boston Red Sox optioned 2B Anthony Seigler to Worcester Red Sox. |
| 06/08/26 | Boston Red Sox optioned LHP Joe La Sorsa to Worcester Red Sox. |
| 06/08/26 | Boston Red Sox recalled OF Nate Eaton from Worcester Red Sox. |
| 06/08/26 | Boston Red Sox acquired LHP Tyler Davis from the Washington Wild Things of the Frontier League. |
| 06/06/26 | Boston Red Sox placed LHP Jovani Morán on the 15-day injured list retroactive to June 5, 2026. Left elbow inflammation. |
| 06/06/26 | Boston Red Sox sent RHP Garrett Whitlock on a rehab assignment to Worcester Red Sox. |
| 06/06/26 | Boston Red Sox recalled LHP Alec Gamboa from Worcester Red Sox. |
| 06/05/26 | Boston Red Sox sent LHP Patrick Sandoval on a rehab assignment to Worcester Red Sox. |
| 06/05/26 | Boston Red Sox sent LHP Patrick Sandoval on a rehab assignment to Worcester Red Sox. |
| 06/05/26 | Boston Red Sox transferred LHP Garrett Crochet from the 15-day injured list to the 60-day injured list. Left shoulder inflammation. |
| 06/05/26 | Boston Red Sox optioned RHP Brayan Bello to Worcester Red Sox. |
| 06/05/26 | Boston Red Sox selected the contract of LHP Joe La Sorsa from Worcester Red Sox. |
| 06/04/26 | Boston Red Sox transferred SS Trevor Story from the 10-day injured list to the 60-day injured list. Sports hernia. |
| 06/04/26 | Boston Red Sox optioned LHP Tyler Samaniego to Worcester Red Sox. |
| 06/04/26 | Boston Red Sox selected the contract of RHP Tommy Kahnle from Worcester Red Sox. |
| 06/04/26 | Pittsburgh Pirates traded LHP Joe La Sorsa to Boston Red Sox. |
| 06/03/26 | Boston Red Sox signed free agent LHP Victor Aracena to a minor league contract. |
| 06/03/26 | Boston Red Sox placed 3B Nick Sogard on the 10-day injured list retroactive to May 31, 2026. Right oblique strain. |
| 06/03/26 | Boston Red Sox recalled 2B Anthony Seigler from Worcester Red Sox. |