Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 06/30/23 | Boston Red Sox sent SS Yu Chang on a rehab assignment to Portland Sea Dogs. |
| 06/30/23 | Boston Red Sox sent SS Yu Chang on a rehab assignment to Portland Sea Dogs. |
| 06/29/23 | Boston Red Sox sent LHP Joely Rodríguez on a rehab assignment to Portland Sea Dogs. |
| 06/29/23 | Boston Red Sox sent LHP Joely Rodríguez on a rehab assignment to Portland Sea Dogs. |
| 06/27/23 | Boston Red Sox signed free agent RHP Dinelson Lamet to a minor league contract. |
| 06/27/23 | Boston Red Sox activated LF Alex Verdugo from the bereavement list. |
| 06/27/23 | Boston Red Sox optioned 3B Bobby Dalbec to Worcester Red Sox. |
| 06/26/23 | Kansas City Royals traded RHP Andrés Núñez to Boston Red Sox. |
| 06/23/23 | Boston Red Sox placed 3B Pablo Reyes on the 10-day injured list. Abdominal strain. |
| 06/23/23 | Boston Red Sox optioned LHP Brandon Walter to Worcester Red Sox. |
| 06/23/23 | Boston Red Sox recalled 3B Bobby Dalbec from Worcester Red Sox. |
| 06/23/23 | Boston Red Sox recalled LHP Chris Murphy from Worcester Red Sox. |
| 06/23/23 | RHP Tayler Scott assigned to Worcester Red Sox from Boston Red Sox. |
| 06/22/23 | Boston Red Sox transferred RHP John Schreiber from the 15-day injured list to the 60-day injured list. Right teres major strain. |
| 06/22/23 | Boston Red Sox placed C Reese McGuire on the 10-day injured list. Right oblique strain. |
| 06/22/23 | Boston Red Sox placed SS Yu Chang on the 60-day injured list. |
| 06/22/23 | Boston Red Sox placed LF Alex Verdugo on the bereavement list. |
| 06/22/23 | Boston Red Sox selected the contract of CF Caleb Hamilton from Worcester Red Sox. |
| 06/22/23 | Boston Red Sox recalled LHP Brandon Walter from Worcester Red Sox. |
| 06/22/23 | Los Angeles Dodgers traded RHP Tayler Scott to Boston Red Sox for cash. |
| 06/21/23 | Boston Red Sox placed RHP Corey Kluber on the 15-day injured list. Right shoulder inflammation. |
| 06/21/23 | Boston Red Sox recalled SS David Hamilton from Worcester Red Sox. |
| 06/20/23 | Boston Red Sox sent LHP Joely Rodríguez on a rehab assignment to Worcester Red Sox. |
| 06/20/23 | Boston Red Sox sent LHP Joely Rodríguez on a rehab assignment to Worcester Red Sox. |
| 06/20/23 | Boston Red Sox sent LHP Joely Rodríguez on a rehab assignment to Worcester Red Sox. |
| 06/19/23 | Boston Red Sox signed RHP Kyle Barraclough. |
| 06/19/23 | Boston Red Sox optioned LHP Chris Murphy to Worcester Red Sox. |
| 06/18/23 | Boston Red Sox placed RHP Tanner Houck on the 15-day injured list retroactive to June 17, 2023. Facial fracture. |
| 06/18/23 | Boston Red Sox recalled LHP Chris Murphy from Worcester Red Sox. |
| 06/18/23 | Boston Red Sox recalled RHP Kaleb Ort from Worcester Red Sox. |
| 06/15/23 | Boston Red Sox signed free agent RHP Jose Martinez to a minor league contract. |
| 06/11/23 | Boston Red Sox released RF Raimel Tapia. |
| 06/11/23 | Boston Red Sox sent LHP Matt Dermody outright to Worcester Red Sox. |
| 06/10/23 | Boston Red Sox signed free agent RHP Aaron Liranzo to a minor league contract. |
| 06/10/23 | Boston Red Sox signed RHP Austin Ehrlicher. |
| 06/09/23 | Boston Red Sox activated LF Adam Duvall from the 60-day injured list. |
| 06/09/23 | Boston Red Sox transferred LHP Chris Sale from the 15-day injured list to the 60-day injured list. |
| 06/09/23 | Boston Red Sox designated LHP Matt Dermody for assignment. |
| 06/09/23 | Boston Red Sox selected the contract of LHP Joe Jacques from Worcester Red Sox. |
| 06/09/23 | Boston Red Sox optioned 2B Enmanuel Valdez to Worcester Red Sox. |
| 06/08/23 | Boston Red Sox optioned LHP Chris Murphy to Worcester Red Sox. |
| 06/08/23 | Boston Red Sox selected the contract of LHP Matt Dermody from Worcester Red Sox. |
| 06/06/23 | Boston Red Sox sent SS Yu Chang on a rehab assignment to Worcester Red Sox. |
| 06/06/23 | Boston Red Sox optioned RHP Kaleb Ort to Worcester Red Sox. |
| 06/06/23 | Boston Red Sox recalled LHP Chris Murphy from Worcester Red Sox. |
| 06/05/23 | Boston Red Sox activated 3B Christian Arroyo from the 10-day injured list. |
| 06/05/23 | Boston Red Sox signed free agent RHP Cristofer Soriano to a minor league contract. |
| 06/05/23 | Boston Red Sox designated RF Raimel Tapia for assignment. |
| 06/04/23 | Boston Red Sox placed LHP Joely Rodríguez on the 15-day injured list retroactive to June 1, 2023. Left shoulder inflammation. |
| 06/04/23 | RHP Juan Valera roster status changed by Boston Red Sox. |
| 06/04/23 | Boston Red Sox recalled RHP Kaleb Ort from Worcester Red Sox. |
| 06/04/23 | Boston Red Sox optioned LHP Ryan Sherriff to Worcester Red Sox. |
| 06/03/23 | Boston Red Sox signed RHP Yeferson Vargas. |
| 06/03/23 | Boston Red Sox signed free agent RHP Juan Henriquez to a minor league contract. |
| 06/03/23 | Boston Red Sox recalled LHP Brennan Bernardino from Worcester Red Sox. |
| 06/02/23 | Boston Red Sox activated RHP Corey Kluber from the paternity list. |
| 06/02/23 | Boston Red Sox placed LHP Chris Sale on the 15-day injured list. Left shoulder inflammation. |