Red Sox Roster & Staff
Transactions
| Date | Transaction |
| 07/31/23 | Boston Red Sox placed LHP Joely Rodríguez on the 15-day injured list retroactive to July 29, 2023. Right hip inflammation. |
| 07/31/23 | Boston Red Sox recalled LHP Joe Jacques from Worcester Red Sox. |
| 07/29/23 | Boston Red Sox activated RHP Mauricio Llovera. |
| 07/29/23 | Boston Red Sox optioned LHP Joe Jacques to Worcester Red Sox. |
| 07/28/23 | Boston Red Sox signed free agent RHP Yodrian Beltre to a minor league contract. |
| 07/26/23 | Boston Red Sox transferred RHP Kaleb Ort from the 15-day injured list to the 60-day injured list. Right elbow inflammation. |
| 07/26/23 | Boston Red Sox signed free agent SS Eddy Alvarez to a minor league contract. |
| 07/26/23 | Boston Red Sox signed free agent RHP Frank German to a minor league contract. |
| 07/26/23 | San Francisco Giants traded RHP Mauricio Llovera to Boston Red Sox for RHP Marques Johnson. |
| 07/26/23 | San Francisco Giants traded RHP Mauricio Llovera to Boston Red Sox for RHP Marques Johnson. |
| 07/25/23 | |
| 07/25/23 | |
| 07/25/23 | Boston Red Sox sent RHP Corey Kluber on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox sent C Reese McGuire on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox sent C Reese McGuire on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox activated RHP Brayan Bello from the paternity list. |
| 07/25/23 | Boston Red Sox sent SS Trevor Story on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox sent RHP Corey Kluber on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox sent SS Trevor Story on a rehab assignment to Worcester Red Sox. |
| 07/25/23 | Boston Red Sox activated RHP John Schreiber from the 60-day injured list. |
| 07/25/23 | Boston Red Sox traded CF Enrique Hernández to Los Angeles Dodgers for RHP Nick Robertson and RHP Justin Hagenman. |
| 07/25/23 | Boston Red Sox traded CF Enrique Hernández to Los Angeles Dodgers for RHP Nick Robertson and RHP Justin Hagenman. |
| 07/25/23 | Boston Red Sox traded CF Enrique Hernández to Los Angeles Dodgers for RHP Nick Robertson and RHP Justin Hagenman. |
| 07/25/23 | Boston Red Sox sent RHP Norwith Gudiño outright to Worcester Red Sox. |
| 07/24/23 | Boston Red Sox activated 3B Pablo Reyes from the 10-day injured list. |
| 07/24/23 | Boston Red Sox signed free agent RHP Greider Colina to a minor league contract. |
| 07/24/23 | Boston Red Sox signed free agent RHP Chansol Lee to a minor league contract. |
| 07/24/23 | Boston Red Sox optioned LHP Brandon Walter to Worcester Red Sox. |
| 07/24/23 | Boston Red Sox optioned RHP Justin Garza to Worcester Red Sox. |
| 07/23/23 | Boston Red Sox signed OF Nelly Taylor. |
| 07/23/23 | Boston Red Sox signed OF Stanley Tucker. |
| 07/23/23 | Boston Red Sox optioned RHP Norwith Gudiño to Worcester Red Sox. |
| 07/22/23 | Boston Red Sox placed RHP Brayan Bello on the paternity list. |
| 07/22/23 | Boston Red Sox signed SS Nazzan Zanetello. |
| 07/22/23 | Boston Red Sox signed SS Antonio Anderson. |
| 07/22/23 | Boston Red Sox recalled RHP Justin Garza from Worcester Red Sox. |
| 07/22/23 | Boston Red Sox selected the contract of RHP Norwith Gudiño from Worcester Red Sox. |
| 07/21/23 | Boston Red Sox sent RHP Corey Kluber on a rehab assignment to Portland Sea Dogs. |
| 07/21/23 | Boston Red Sox signed LHP Ryan Ammons. |
| 07/21/23 | Boston Red Sox sent SS Trevor Story on a rehab assignment to Portland Sea Dogs. |
| 07/21/23 | Boston Red Sox signed LHP Jojo Ingrassia. |
| 07/21/23 | Boston Red Sox sent RHP Corey Kluber on a rehab assignment to Portland Sea Dogs. |
| 07/21/23 | Boston Red Sox signed RHP Matt Duffy. |
| 07/21/23 | Boston Red Sox signed RHP Trennor O'Donnell. |
| 07/21/23 | Boston Red Sox signed C Kyle Teel. |
| 07/21/23 | Boston Red Sox signed RHP Isaac Stebens. |
| 07/21/23 | Boston Red Sox signed RHP Max Carlson. |
| 07/21/23 | Boston Red Sox signed SS Kristian Campbell. |
| 07/21/23 | Boston Red Sox signed RHP CJ Weins. |
| 07/21/23 | Boston Red Sox signed LHP Zach Fogell. |
| 07/21/23 | Boston Red Sox sent SS Trevor Story on a rehab assignment to Portland Sea Dogs. |
| 07/21/23 | Boston Red Sox signed RHP Cade Feeney. |
| 07/21/23 | Boston Red Sox signed LHP Connelly Early. |
| 07/19/23 | Boston Red Sox sent RHP John Schreiber on a rehab assignment to Portland Sea Dogs. |
| 07/19/23 | Oakland Athletics claimed RHP Tayler Scott off waivers from Boston Red Sox. |
| 07/19/23 | Boston Red Sox sent RHP Jake Faria outright to Worcester Red Sox. |
| 07/17/23 | Boston Red Sox activated LHP Richard Bleier from the 15-day injured list. |
| 07/17/23 | Boston Red Sox designated RHP Jake Faria for assignment. |
| 07/16/23 | Boston Red Sox designated RHP Tayler Scott for assignment. |
| 07/16/23 | Boston Red Sox selected the contract of RHP Jake Faria from Worcester Red Sox. |
| 07/14/23 | Boston Red Sox sent 3B Pablo Reyes on a rehab assignment to Portland Sea Dogs. |
| 07/13/23 | RHP Daury Pena roster status changed by Boston Red Sox. |
| 07/13/23 | Boston Red Sox signed free agent RHP Daury Pena. |
| 07/12/23 | Boston Red Sox signed OF Caden Rose. |
| 07/12/23 | Boston Red Sox signed RHP Blake Wehunt. |
| 07/10/23 | Boston Red Sox sent LHP Ryan Sherriff outright to Worcester Red Sox. |
| 07/09/23 | Boston Red Sox sent CF Caleb Hamilton outright to Worcester Red Sox. |
| 07/08/23 | Boston Red Sox activated LHP Joely Rodríguez from the 15-day injured list. |
| 07/08/23 | Boston Red Sox optioned RHP Justin Garza to Worcester Red Sox. |
| 07/07/23 | Boston Red Sox sent RHP John Schreiber on a rehab assignment to Worcester Red Sox. |
| 07/07/23 | Boston Red Sox activated SS Yu Chang from the 60-day injured list. |
| 07/07/23 | Boston Red Sox activated LHP James Paxton from the paternity list. |
| 07/07/23 | Boston Red Sox sent RHP John Schreiber on a rehab assignment to Worcester Red Sox. |
| 07/07/23 | Boston Red Sox placed RHP Kaleb Ort on the 15-day injured list retroactive to July 5, 2023. Right elbow inflammation. |
| 07/07/23 | Boston Red Sox designated LHP Ryan Sherriff for assignment. |
| 07/07/23 | Boston Red Sox optioned SS David Hamilton to Worcester Red Sox. |
| 07/06/23 | Boston Red Sox designated CF Caleb Hamilton for assignment. |
| 07/06/23 | Boston Red Sox signed free agent C Jorge Alfaro. |
| 07/05/23 | Boston Red Sox sent LHP Richard Bleier on a rehab assignment to Worcester Red Sox. |
| 07/04/23 | Boston Red Sox placed RHP Garrett Whitlock on the 15-day injured list retroactive to July 3, 2023. Right elbow inflammation. |
| 07/04/23 | Boston Red Sox sent 3B Pablo Reyes on a rehab assignment to Worcester Red Sox. |
| 07/04/23 | Boston Red Sox sent 3B Pablo Reyes on a rehab assignment to Worcester Red Sox. |
| 07/04/23 | Boston Red Sox placed LHP James Paxton on the paternity list. |
| 07/04/23 | Boston Red Sox sent SS Yu Chang on a rehab assignment to Worcester Red Sox. |
| 07/04/23 | Boston Red Sox recalled LHP Brandon Walter from Worcester Red Sox. |
| 07/04/23 | Boston Red Sox recalled RHP Tayler Scott from Worcester Red Sox. |
| 07/03/23 | Boston Red Sox signed free agent RHP William Reynoso to a minor league contract. |
| 07/03/23 | Boston Red Sox signed free agent RHP Deybi Salcedo to a minor league contract. |
| 07/03/23 | Boston Red Sox signed free agent OF Justin Barry to a minor league contract. |
| 07/02/23 | Boston Red Sox sent LHP Richard Bleier on a rehab assignment to Portland Sea Dogs. |