Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 10/27/25 | Boston Red Sox signed free agent C Jason Delay to a minor league contract. |
| 10/16/25 | Boston Red Sox sent RHP Isaiah Campbell outright to Worcester Red Sox. |
| 10/16/25 | Boston Red Sox sent RHP José De León outright to Worcester Red Sox. |
| 10/10/25 | Boston Red Sox signed free agent LHP Cristopher Silvestre to a minor league contract. |
| 10/10/25 | Boston Red Sox signed free agent RHP Hicter Ruiz to a minor league contract. |
| 10/10/25 | Boston Red Sox signed free agent RHP Sebastian Rondon to a minor league contract. |
| 10/10/25 | Boston Red Sox signed free agent RHP Steven Garcia to a minor league contract. |
| 10/03/25 | Boston Red Sox activated RHP Luis Perales. |
| 10/03/25 | Boston Red Sox activated RHP Richard Fitts. |
| 10/03/25 | Boston Red Sox activated RHP Dustin May. |
| 10/03/25 | Boston Red Sox activated LHP Brennan Bernardino. |
| 10/03/25 | Boston Red Sox activated CF Jhostynxon Garcia. |
| 10/03/25 | Boston Red Sox activated 2B Kristian Campbell. |
| 10/03/25 | Boston Red Sox activated RHP Cooper Criswell. |
| 10/03/25 | Boston Red Sox activated RHP Lucas Giolito. |
| 10/03/25 | Boston Red Sox activated RF Roman Anthony. |
| 10/03/25 | Boston Red Sox activated RHP Isaiah Campbell. |
| 10/03/25 | Boston Red Sox activated LHP Jovani Morán. |
| 10/03/25 | Boston Red Sox activated RHP Jordan Hicks. |
| 10/03/25 | Boston Red Sox activated RHP José De León. |
| 10/03/25 | Boston Red Sox recalled LHP Chris Murphy from Worcester Red Sox. |