Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 11/26/25 | Boston Red Sox signed free agent 3B Vinny Capra to a minor league contract. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/25/25 | St. Louis Cardinals traded RHP Sonny Gray and cash to Boston Red Sox for RHP Richard Fitts, LHP Brandon Clarke and Player To Be Named Later. |
| 11/21/25 | RHP Josh Winckowski elected free agency. |
| 11/21/25 | 1B Nathaniel Lowe elected free agency. |
| 11/18/25 | Boston Red Sox designated RHP Josh Winckowski for assignment. |
| 11/18/25 | Boston Red Sox designated 1B Nathaniel Lowe for assignment. |
| 11/18/25 | Boston Red Sox traded RHP Alex Hoppe to Seattle Mariners for C Luke Heyman. |
| 11/18/25 | Boston Red Sox traded LHP Chris Murphy to Chicago White Sox for C Ronny Hernandez. |
| 11/18/25 | Tampa Bay Rays traded 3B Tristan Gray to Boston Red Sox for RHP Luis Guerrero. |
| 11/18/25 | Tampa Bay Rays traded 3B Tristan Gray to Boston Red Sox for RHP Luis Guerrero. |
| 11/18/25 | Boston Red Sox traded LHP Chris Murphy to Chicago White Sox for C Ronny Hernandez. |
| 11/18/25 | Boston Red Sox selected the contract of RHP David Sandlin from Worcester Red Sox. |
| 11/18/25 | Boston Red Sox selected the contract of RHP Tyler Uberstine from Worcester Red Sox. |
| 11/18/25 | Boston Red Sox traded LHP Brennan Bernardino to Colorado Rockies for CF Braiden Ward. |
| 11/18/25 | Boston Red Sox traded LHP Brennan Bernardino to Colorado Rockies for CF Braiden Ward. |
| 11/18/25 | Boston Red Sox selected the contract of LHP Shane Drohan from Worcester Red Sox. |
| 11/18/25 | Boston Red Sox traded RHP Alex Hoppe to Seattle Mariners for C Luke Heyman. |
| 11/17/25 | Boston Red Sox signed free agent RHP Osvaldo Berrios to a minor league contract. |
| 11/13/25 | Boston Red Sox sent RHP Luis Guerrero outright to Worcester Red Sox. |
| 11/06/25 | Boston Red Sox activated 3B Marcelo Mayer from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated RHP Luis Guerrero. |
| 11/06/25 | Boston Red Sox activated RHP Tanner Houck from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated 1B Triston Casas from the 60-day injured list. |
| 11/06/25 | Boston Red Sox designated RHP Luis Guerrero for assignment. |
| 11/06/25 | Boston Red Sox activated RHP Kutter Crawford from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated RHP Hunter Dobbins from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated LHP Patrick Sandoval from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated RHP Josh Winckowski from the 60-day injured list. |
| 11/06/25 | Boston Red Sox activated 2B Vaughn Grissom from the 60-day injured list. |
| 11/04/25 | RHP Lucas Giolito elected free agency. |
| 11/04/25 | RHP Liam Hendriks elected free agency. |
| 11/04/25 | 3B Alex Bregman elected free agency. |
| 11/02/25 | LHP Justin Wilson elected free agency. |
| 11/02/25 | RHP Dustin May elected free agency. |
| 11/02/25 | LHP Steven Matz elected free agency. |
| 11/02/25 | RF Rob Refsnyder elected free agency. |