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BOS · 2024 transactions
Data through 2026-10-03
| Date | Player | Type | Detail |
|---|---|---|---|
| Dec 28 | Walker Buehler | Signed as Free Agent | Boston Red Sox signed free agent RHP Walker Buehler. |
| Dec 27 | Ceddanne Rafaela | Number Change | SS Ceddanne Rafaela changed number to 3. |
| Dec 27 | David Hamilton | Number Change | SS David Hamilton changed number to 17. |
| Dec 27 | Nick Sogard | Number Change | 2B Nick Sogard changed number to 20. |
| Dec 24 | Jovani Morán | Trade | Boston Red Sox traded 2B Mickey Gasper to Minnesota Twins for LHP Jovani Moran. |
| Dec 23 | Patrick Sandoval | Status Change | Boston Red Sox placed LHP Patrick Sandoval on the 60-day injured list. |
| Dec 23 | Patrick Sandoval | Signed as Free Agent | Boston Red Sox signed free agent LHP Patrick Sandoval. |
| Dec 21 | Yhoiker Fajardo | Status Change | RHP Yhoiker Fajardo roster status changed by Boston Red Sox. |
| Dec 21 | Yhoiker Fajardo | Status Change | RHP Yhoiker Fajardo roster status changed by Boston Red Sox. |
| Dec 21 | Cam Booser | Trade | Boston Red Sox traded LHP Cam Booser to Chicago White Sox for RHP Yhoiker Fajardo. |
| Dec 20 | Noah Davis | Signed as Free Agent | Boston Red Sox signed free agent RHP Noah Davis to a minor league contract. |
| Dec 20 | Wyatt Mills | Assigned | Boston Red Sox invited non-roster RHP Wyatt Mills to spring training. |
| Dec 20 | Bryan Mata | Assigned | Boston Red Sox invited non-roster RHP Bryan Mata to spring training. |
| Dec 20 | Michael Fulmer | Assigned | Boston Red Sox invited non-roster RHP Michael Fulmer to spring training. |
| Dec 20 | Isaiah Campbell | Assigned | Boston Red Sox invited non-roster RHP Isaiah Campbell to spring training. |
| Dec 20 | Nate Eaton | Assigned | Boston Red Sox invited non-roster RF Nate Eaton to spring training. |
| Dec 20 | Seby Zavala | Assigned | Boston Red Sox invited non-roster C Seby Zavala to spring training. |
| Dec 15 | Joe Vogatsky | Trade | Boston Red Sox traded 2B Enmanuel Valdez to Pittsburgh Pirates for RHP Joe Vogatsky. |
| Dec 13 | Robert Moreno | Signed as Free Agent | Boston Red Sox signed free agent RHP Robert Moreno to a minor league contract. |
| Dec 11 | Carlos Narváez | Trade | New York Yankees traded C Carlos Narvaez to Boston Red Sox for RHP Elmer Rodriguez-Cruz and Future Considerations. |
| Dec 11 | Enmanuel Valdez | Designated for Assignment | Boston Red Sox designated 2B Enmanuel Valdez for assignment. |
| Dec 11 | Chase Meidroth | Trade | Chicago White Sox traded LHP Garrett Crochet to Boston Red Sox for C Kyle Teel, OF Braden Montgomery, 3B Chase Meidroth and RHP Wikelman Gonzalez. |
| Dec 11 | Angel Bastardo | Rule 5 Selection | Toronto Blue Jays purchased contract of RHP Angel Bastardo from Boston Red Sox in the Rule 5 Draft. |
| Dec 10 | Aroldis Chapman | Signed as Free Agent | Boston Red Sox signed free agent LHP Aroldis Chapman. |
| Nov 26 | Nate Eaton | Signed as Free Agent | Boston Red Sox signed free agent RF Nate Eaton to a minor league contract. |
| Nov 25 | Bryan Mata | Signed as Free Agent | Boston Red Sox signed free agent RHP Bryan Mata to a minor league contract. |
| Nov 23 | Isaiah Campbell | Status Change | RHP Isaiah Campbell roster status changed by Boston Red Sox. |
| Nov 23 | Isaiah Campbell | Signed as Free Agent | Boston Red Sox signed free agent RHP Isaiah Campbell to a minor league contract. |
| Nov 22 | Bryan Mata | Declared Free Agency | RHP Bryan Mata elected free agency. |
| Nov 22 | Isaiah Campbell | Declared Free Agency | RHP Isaiah Campbell elected free agency. |
| Nov 22 | Bailey Horn | Claimed Off Waivers | Detroit Tigers claimed LHP Bailey Horn off waivers from Boston Red Sox. |
| Nov 19 | Bryan Mata | Designated for Assignment | Boston Red Sox designated RHP Bryan Mata for assignment. |
| Nov 19 | Isaiah Campbell | Designated for Assignment | Boston Red Sox designated RHP Isaiah Campbell for assignment. |
| Nov 19 | Jhostynxon Garcia | Selected | Boston Red Sox selected the contract of CF Jhostynxon Garcia from Portland Sea Dogs. |
| Nov 19 | Hunter Dobbins | Selected | Boston Red Sox selected the contract of RHP Hunter Dobbins from Worcester Red Sox. |
| Nov 18 | Seby Zavala | Signed as Free Agent | Boston Red Sox signed free agent C Seby Zavala to a minor league contract. |
| Nov 14 | Justin Wilson | Signed as Free Agent | Boston Red Sox signed free agent LHP Justin Wilson. |
| Nov 4 | Garrett Whitlock | Status Change | Boston Red Sox activated RHP Garrett Whitlock from the 60-day injured list. |
| Nov 4 | Chris Murphy | Status Change | Boston Red Sox activated LHP Chris Murphy from the 60-day injured list. |
| Nov 4 | Bryan Mata | Status Change | Boston Red Sox activated RHP Bryan Mata from the 60-day injured list. |
| Nov 4 | Liam Hendriks | Status Change | Boston Red Sox activated RHP Liam Hendriks from the 60-day injured list. |
| Nov 4 | Lucas Giolito | Status Change | Boston Red Sox activated RHP Lucas Giolito from the 60-day injured list. |
| Nov 4 | Isaiah Campbell | Status Change | Boston Red Sox activated RHP Isaiah Campbell from the 60-day injured list. |
| Oct 31 | James Paxton | Declared Free Agency | LHP James Paxton elected free agency. |
| Oct 31 | Nick Pivetta | Declared Free Agency | RHP Nick Pivetta elected free agency. |
| Oct 31 | Kenley Jansen | Declared Free Agency | RHP Kenley Jansen elected free agency. |
| Oct 31 | Tyler O'Neill | Declared Free Agency | LF Tyler O'Neill elected free agency. |
| Oct 31 | Chris Martin | Declared Free Agency | RHP Chris Martin elected free agency. |
| Oct 31 | Danny Jansen | Declared Free Agency | C Danny Jansen elected free agency. |
| Oct 31 | Lucas Sims | Declared Free Agency | RHP Lucas Sims elected free agency. |
| Oct 31 | Luis García | Declared Free Agency | RHP Luis García elected free agency. |
| Oct 25 | Isael Fis | Signed as Free Agent | Boston Red Sox signed free agent RHP Isael Fis to a minor league contract. |
| Oct 1 | Andruw Zambrano | Signed as Free Agent | Boston Red Sox signed free agent C Andruw Zambrano to a minor league contract. |
| Oct 1 | Cam Booser | Recalled | Boston Red Sox recalled LHP Cam Booser from Worcester Red Sox. |
| Oct 1 | Wikelman González | Recalled | Boston Red Sox recalled RHP Wikelman Gonzalez from Portland Sea Dogs. |
| Oct 1 | Zach Penrod | Recalled | Boston Red Sox recalled LHP Zach Penrod from Worcester Red Sox. |
| Oct 1 | Luis Perales | Recalled | Boston Red Sox recalled RHP Luis Perales from Portland Sea Dogs. |
| Oct 1 | Zack Kelly | Recalled | Boston Red Sox recalled RHP Zack Kelly from Worcester Red Sox. |
| Oct 1 | Bailey Horn | Recalled | Boston Red Sox recalled LHP Bailey Horn from Worcester Red Sox. |
| Oct 1 | Cooper Criswell | Recalled | Boston Red Sox recalled RHP Cooper Criswell from Worcester Red Sox. |
| Oct 1 | Rob Refsnyder | Status Change | Boston Red Sox activated LF Rob Refsnyder from the 10-day injured list. |
| Oct 1 | David Hamilton | Status Change | Boston Red Sox activated SS David Hamilton from the 10-day injured list. |
| Oct 1 | Rafael Devers | Status Change | Boston Red Sox activated 3B Rafael Devers from the 10-day injured list. |
| Oct 1 | Kenley Jansen | Status Change | Boston Red Sox activated RHP Kenley Jansen from the 15-day injured list. |
| Oct 1 | Brennan Bernardino | Status Change | Boston Red Sox activated LHP Brennan Bernardino from the 15-day injured list. |
| Sep 30 | Franklin Primera | Signed as Free Agent | Boston Red Sox signed free agent C Franklin Primera to a minor league contract. |
| Sep 30 | Berny Ortiz | Signed as Free Agent | Boston Red Sox signed free agent RHP Berny Ortiz to a minor league contract. |
| Sep 30 | Diomar Hidalgo | Signed as Free Agent | Boston Red Sox signed free agent SS Diomar Hidalgo to a minor league contract. |
| Sep 30 | Jakson Gamboa | Signed as Free Agent | Boston Red Sox signed free agent RHP Jakson Gamboa to a minor league contract. |
| Sep 29 | Zach Penrod | Optioned | Boston Red Sox optioned LHP Zach Penrod to Worcester Red Sox. |
| Sep 29 | Quinn Priester | Recalled | Boston Red Sox recalled RHP Quinn Priester from Worcester Red Sox. |
| Sep 23 | Kenley Jansen | Status Change | Boston Red Sox placed RHP Kenley Jansen on the 15-day injured list. Right shoulder inflammation. |
| Sep 23 | Chase Shugart | Recalled | Boston Red Sox recalled RHP Chase Shugart from Worcester Red Sox. |
| Sep 21 | Rafael Devers | Status Change | Boston Red Sox placed 3B Rafael Devers on the 10-day injured list. Left shoulder inflammation. |
| Sep 21 | Mickey Gasper | Recalled | Boston Red Sox recalled C Mickey Gasper from Worcester Red Sox. |
| Sep 21 | Cooper Criswell | Optioned | Boston Red Sox optioned RHP Cooper Criswell to Worcester Red Sox. |
| Sep 20 | Vaughn Grissom | Recalled | Boston Red Sox recalled 2B Vaughn Grissom from Worcester Red Sox. |
| Sep 20 | Rob Refsnyder | Status Change | Boston Red Sox placed LF Rob Refsnyder on the 10-day injured list. Right forearm strain. |
| Sep 19 | Bailey Horn | Optioned | Boston Red Sox optioned LHP Bailey Horn to Worcester Red Sox. |
| Sep 19 | Lucas Sims | Status Change | Boston Red Sox activated RHP Lucas Sims from the 15-day injured list. |
| Sep 17 | Luis García | Assigned | Boston Red Sox sent RHP Luis García on a rehab assignment to Worcester Red Sox. |
| Sep 16 | Tyler Heineman | Claimed Off Waivers | Toronto Blue Jays claimed C Tyler Heineman off waivers from Boston Red Sox. |
| Sep 15 | Lucas Sims | Assigned | Boston Red Sox sent RHP Lucas Sims on a rehab assignment to Worcester Red Sox. |
| Sep 15 | Lucas Sims | Assigned | Boston Red Sox sent RHP Lucas Sims on a rehab assignment to Worcester Red Sox. |
| Sep 14 | Zack Kelly | Optioned | Boston Red Sox optioned RHP Zack Kelly to Worcester Red Sox. |
| Sep 14 | Tyler Heineman | Designated for Assignment | Boston Red Sox designated C Tyler Heineman for assignment. |
| Sep 14 | Cam Booser | Optioned | Boston Red Sox optioned LHP Cam Booser to Worcester Red Sox. |
| Sep 14 | Bailey Horn | Recalled | Boston Red Sox recalled LHP Bailey Horn from Worcester Red Sox. |
| Sep 14 | Zach Penrod | Selected | Boston Red Sox selected the contract of LHP Zach Penrod from Worcester Red Sox. |
| Sep 11 | Cam Booser | Status Change | Boston Red Sox activated LHP Cam Booser from the 15-day injured list. |
| Sep 11 | Brennan Bernardino | Status Change | Boston Red Sox placed LHP Brennan Bernardino on the 15-day injured list. Left elbow inflammation. |
| Sep 10 | Bobby Dalbec | Outrighted | Boston Red Sox sent 1B Bobby Dalbec outright to Worcester Red Sox. |
| Sep 10 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Worcester Red Sox. |
| Sep 10 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Worcester Red Sox. |
| Sep 9 | Rich Hill | Released | Boston Red Sox released LHP Rich Hill. |
| Sep 8 | Eddy Alvarez | Trade | Boston Red Sox traded SS Eddy Alvarez to New York Mets for cash. |
| Sep 8 | Chase Shugart | Optioned | Boston Red Sox optioned RHP Chase Shugart to Worcester Red Sox. |
| Sep 8 | Richard Fitts | Selected | Boston Red Sox selected the contract of RHP Richard Fitts from Worcester Red Sox. |
| Sep 8 | Bobby Dalbec | Designated for Assignment | Boston Red Sox designated 1B Bobby Dalbec for assignment. |
| Sep 7 | Cam Booser | Assigned | Boston Red Sox sent LHP Cam Booser on a rehab assignment to Portland Sea Dogs. |
| Sep 7 | Isaiah Campbell | Status Change | Boston Red Sox placed RHP Isaiah Campbell on the 60-day injured list. Right elbow inflammation. |
| Sep 7 | Isaiah Campbell | Recalled | Boston Red Sox recalled RHP Isaiah Campbell from Worcester Red Sox. |
| Sep 7 | Mickey Gasper | Optioned | Boston Red Sox optioned C Mickey Gasper to Worcester Red Sox. |
| Sep 7 | Trevor Story | Status Change | Boston Red Sox activated SS Trevor Story from the 60-day injured list. |
| Sep 6 | Rich Hill | Designated for Assignment | Boston Red Sox designated LHP Rich Hill for assignment. |
| Sep 6 | Luis Guerrero | Selected | Boston Red Sox selected the contract of RHP Luis Guerrero from Worcester Red Sox. |
| Sep 1 | Trevor Story | Assigned | Boston Red Sox sent SS Trevor Story on a rehab assignment to Worcester Red Sox. |
| Sep 1 | Trevor Story | Assigned | Boston Red Sox sent SS Trevor Story on a rehab assignment to Worcester Red Sox. |
| Sep 1 | Enmanuel Valdez | Recalled | Boston Red Sox recalled 2B Enmanuel Valdez from Worcester Red Sox. |
| Sep 1 | Chase Shugart | Recalled | Boston Red Sox recalled RHP Chase Shugart from Worcester Red Sox. |
| Aug 31 | Jose Adames | Signed as Free Agent | Boston Red Sox signed free agent RHP Jose Adames to a minor league contract. |
| Aug 29 | Nick Sogard | Status Change | Boston Red Sox activated 2B Nick Sogard. |
| Aug 29 | Cam Booser | Assigned | Boston Red Sox sent LHP Cam Booser on a rehab assignment to Worcester Red Sox. |
| Aug 29 | Brad Keller | Outrighted | Boston Red Sox sent RHP Brad Keller outright to Worcester Red Sox. |
| Aug 29 | Cam Booser | Assigned | Boston Red Sox sent LHP Cam Booser on a rehab assignment to Worcester Red Sox. |
| Aug 29 | Nick Sogard | Recalled | Boston Red Sox recalled SS Nick Sogard from Worcester Red Sox. |
| Aug 29 | David Hamilton | Status Change | Boston Red Sox placed SS David Hamilton on the 10-day injured list. Left index finger fracture. |
| Aug 28 | Joely Rodríguez | Outrighted | Boston Red Sox sent LHP Joely Rodríguez outright to Worcester Red Sox. |
| Aug 28 | Liam Hendriks | Assigned | Boston Red Sox sent RHP Liam Hendriks on a rehab assignment to Worcester Red Sox. |
| Aug 27 | Luis García | Status Change | Boston Red Sox placed RHP Luis García on the 15-day injured list. Right elbow inflammation. |
| Aug 27 | Bailey Horn | Optioned | Boston Red Sox optioned LHP Bailey Horn to Worcester Red Sox. |
| Aug 27 | Rich Hill | Selected | Boston Red Sox selected the contract of LHP Rich Hill from Worcester Red Sox. |
| Aug 27 | Greg Weissert | Recalled | Boston Red Sox recalled RHP Greg Weissert from Worcester Red Sox. |
| Aug 27 | Lucas Sims | Status Change | Boston Red Sox placed RHP Lucas Sims on the 15-day injured list. Right lat strain. |
| Aug 27 | Brad Keller | Designated for Assignment | Boston Red Sox designated RHP Brad Keller for assignment. |
| Aug 27 | Josh Winckowski | Optioned | Boston Red Sox optioned RHP Josh Winckowski to Worcester Red Sox. |
| Aug 26 | Justin Slaten | Status Change | Boston Red Sox activated RHP Justin Slaten from the 15-day injured list. |
| Aug 26 | Bailey Horn | Recalled | Boston Red Sox recalled LHP Bailey Horn from Worcester Red Sox. |
| Aug 26 | Brad Keller | Selected | Boston Red Sox selected the contract of RHP Brad Keller from Worcester Red Sox. |
| Aug 26 | Joely Rodríguez | Designated for Assignment | Boston Red Sox designated LHP Joely Rodríguez for assignment. |
| Aug 23 | Justin Slaten | Assigned | Boston Red Sox sent RHP Justin Slaten on a rehab assignment to Portland Sea Dogs. |
| Aug 23 | James Paxton | Status Change | Boston Red Sox transferred LHP James Paxton from the 15-day injured list to the 60-day injured list. Right calf strain. |
| Aug 23 | Greg Weissert | Optioned | Boston Red Sox optioned RHP Greg Weissert to Worcester Red Sox. |
| Aug 23 | Joely Rodríguez | Selected | Boston Red Sox selected the contract of LHP Joely Rodríguez from Worcester Red Sox. |
| Aug 20 | Liam Hendriks | Assigned | Boston Red Sox sent RHP Liam Hendriks on a rehab assignment to Portland Sea Dogs. |
| Aug 20 | Dominic Smith | Released | Boston Red Sox released 1B Dominic Smith. |
| Aug 19 | Greg Weissert | Recalled | Boston Red Sox recalled RHP Greg Weissert from Worcester Red Sox. |
| Aug 19 | Bailey Horn | Optioned | Boston Red Sox optioned LHP Bailey Horn to Worcester Red Sox. |
| Aug 18 | Liam Hendriks | Assigned | Boston Red Sox sent RHP Liam Hendriks on a rehab assignment to Worcester Red Sox. |
| Aug 17 | Rich Hill | Signed as Free Agent | Boston Red Sox signed free agent LHP Rich Hill to a minor league contract. |
| Aug 17 | Tyler O'Neill | Status Change | Boston Red Sox activated LF Tyler O'Neill from the 10-day injured list. |
| Aug 17 | Nick Sogard | Optioned | Boston Red Sox optioned SS Nick Sogard to Worcester Red Sox. |
| Aug 16 | Dominic Smith | Designated for Assignment | Boston Red Sox designated 1B Dominic Smith for assignment. |
| Aug 16 | Cooper Criswell | Status Change | Boston Red Sox activated RHP Cooper Criswell from the 10-day injured list. |
| Aug 16 | Triston Casas | Status Change | Boston Red Sox activated 1B Triston Casas from the 60-day injured list. |
| Aug 16 | Chase Shugart | Optioned | Boston Red Sox optioned RHP Chase Shugart to Worcester Red Sox. |
| Aug 15 | Jamie Westbrook | Outrighted | Boston Red Sox sent 2B Jamie Westbrook outright to Worcester Red Sox. |
| Aug 14 | Enmanuel Valdez | Optioned | Boston Red Sox optioned 2B Enmanuel Valdez to Worcester Red Sox. |
| Aug 14 | Brennan Bernardino | Recalled | Boston Red Sox recalled LHP Brennan Bernardino from Worcester Red Sox. |
| Aug 14 | Cam Booser | Status Change | Boston Red Sox placed LHP Cam Booser on the 15-day injured list. Left elbow inflammation. |
| Aug 14 | Jarren Duran | Status Change | Boston Red Sox activated OF Jarren Duran. |
| Aug 14 | Brad Keller | Signed as Free Agent | Boston Red Sox signed free agent RHP Brad Keller to a minor league contract. |
| Aug 13 | Brad Keller | Declared Free Agency | RHP Brad Keller elected free agency. |
| Aug 12 | Jarren Duran | Suspension | OF Jarren Duran suspended. |
| Aug 12 | Jamie Westbrook | Designated for Assignment | Boston Red Sox designated 2B Jamie Westbrook for assignment. |
| Aug 12 | Brad Keller | Optioned | Boston Red Sox optioned RHP Brad Keller to Worcester Red Sox. |
| Aug 12 | Brennan Bernardino | Optioned | Boston Red Sox optioned LHP Brennan Bernardino to Worcester Red Sox. |
| Aug 12 | James Paxton | Status Change | Boston Red Sox placed LHP James Paxton on the 15-day injured list. Right calf strain. |
| Aug 12 | Mickey Gasper | Selected | Boston Red Sox selected the contract of 1B Mickey Gasper from Worcester Red Sox. |
| Aug 12 | Chase Shugart | Selected | Boston Red Sox selected the contract of RHP Chase Shugart from Worcester Red Sox. |
| Aug 12 | Bailey Horn | Recalled | Boston Red Sox recalled LHP Bailey Horn from Worcester Red Sox. |
| Aug 12 | Brayan Bello | Status Change | Boston Red Sox activated RHP Brayan Bello from the paternity list. |
| Aug 9 | Brad Keller | Recalled | Boston Red Sox recalled RHP Brad Keller from Worcester Red Sox. |
| Aug 9 | Cam Booser | Recalled | Boston Red Sox recalled LHP Cam Booser from Worcester Red Sox. |
| Aug 9 | Cooper Criswell | Status Change | Boston Red Sox placed RHP Cooper Criswell on the 10-day injured list retroactive to August 8, 2024. |
| Aug 9 | Brayan Bello | Status Change | Boston Red Sox placed RHP Brayan Bello on the paternity list. |
| Aug 8 | Vaughn Grissom | Optioned | Boston Red Sox optioned SS Vaughn Grissom to Worcester Red Sox. |
| Aug 8 | Vaughn Grissom | Status Change | Boston Red Sox activated SS Vaughn Grissom from the 10-day injured list. |
| Aug 7 | Enmanuel Valdez | Recalled | Boston Red Sox recalled 2B Enmanuel Valdez from Worcester Red Sox. |
| Aug 7 | Cam Booser | Optioned | Boston Red Sox optioned LHP Cam Booser to Worcester Red Sox. |
| Aug 7 | Chris Martin | Status Change | Boston Red Sox activated RHP Chris Martin from the 15-day injured list. |
| Aug 7 | Tyler O'Neill | Status Change | Boston Red Sox placed LF Tyler O'Neill on the 10-day injured list retroactive to August 4, 2024. Left leg infection. |
| Aug 2 | Reese McGuire | Outrighted | Boston Red Sox sent C Reese McGuire outright to Worcester Red Sox. |
| Aug 2 | Yohan Ramírez | Outrighted | Boston Red Sox sent RHP Yohan Ramírez outright to Worcester Red Sox. |
| Aug 2 | Brandon Walter | Released | Boston Red Sox released LHP Brandon Walter. |
| Aug 2 | Chase Anderson | Released | Boston Red Sox released RHP Chase Anderson. |
| Aug 2 | Trey Wingenter | Claimed Off Waivers | Chicago Cubs claimed RHP Trey Wingenter off waivers from Boston Red Sox. |
| Aug 2 | Bailey Horn | Optioned | Boston Red Sox optioned LHP Bailey Horn to Worcester Red Sox. |
| Aug 2 | Luis García | Status Change | Boston Red Sox activated RHP Luis García. |
| Jul 31 | Nick Sogard | Selected | Boston Red Sox selected the contract of SS Nick Sogard from Worcester Red Sox. |
| Jul 31 | Jamie Westbrook | Optioned | Boston Red Sox optioned 2B Jamie Westbrook to Worcester Red Sox. |
| Jul 31 | Yohan Ramírez | Designated for Assignment | Boston Red Sox designated RHP Yohan Ramírez for assignment. |
| Jul 31 | Lucas Sims | Status Change | Boston Red Sox activated RHP Lucas Sims. |
| Jul 30 | Alex Speas | Outrighted | Boston Red Sox sent RHP Alex Speas outright to Worcester Red Sox. |
| Jul 30 | Trey Wingenter | Designated for Assignment | Boston Red Sox designated RHP Trey Wingenter for assignment. |
| Jul 30 | Yohan Ramírez | Status Change | Boston Red Sox activated RHP Yohan Ramírez. |
| Jul 30 | Niko Kavadas | Trade | Los Angeles Angels traded RHP Luis García to Boston Red Sox for SS Matthew Lugo, 1B Niko Kavadas, RHP Ryan Zeferjahn and RHP Yeferson Vargas. |
| Jul 30 | Brandon Walter | Designated for Assignment | Boston Red Sox designated LHP Brandon Walter for assignment. |
| Jul 30 | Lucas Sims | Trade | Cincinnati Reds traded RHP Lucas Sims to Boston Red Sox for RHP Ovis Portes. |
| Jul 30 | Triston Casas | Assigned | Boston Red Sox sent 1B Triston Casas on a rehab assignment to Worcester Red Sox. |
| Jul 30 | Brady Tygart | Signed | Boston Red Sox signed RHP Brady Tygart. |
| Jul 30 | Steven Brooks | Signed | Boston Red Sox signed RHP Steven Brooks. |
| Jul 30 | Shea Sprague | Signed | Boston Red Sox signed LHP Shea Sprague. |
| Jul 30 | Devin Futrell | Signed | Boston Red Sox signed LHP Devin Futrell. |
| Jul 29 | Conrad Cason | Signed | Boston Red Sox signed TWP Conrad Cason. |
| Jul 29 | Payton Tolle | Signed | Boston Red Sox signed LHP Payton Tolle. |
| Jul 29 | Braden Montgomery | Signed | Boston Red Sox signed OF Braden Montgomery. |
| Jul 29 | Greg Weissert | Optioned | Boston Red Sox optioned RHP Greg Weissert to Worcester Red Sox. |
| Jul 29 | Trey Wingenter | Recalled | Boston Red Sox recalled RHP Trey Wingenter from Worcester Red Sox. |
| Jul 29 | Quinn Priester | Trade | Pittsburgh Pirates traded RHP Quinn Priester to Boston Red Sox for 2B Nick Yorke. |
| Jul 28 | Reese McGuire | Designated for Assignment | Boston Red Sox designated C Reese McGuire for assignment. |
| Jul 28 | Chase Anderson | Designated for Assignment | Boston Red Sox designated RHP Chase Anderson for assignment. |
| Jul 28 | James Paxton | Status Change | Boston Red Sox activated LHP James Paxton. |
| Jul 28 | Danny Jansen | Status Change | Boston Red Sox activated C Danny Jansen. |
| Jul 28 | Yohan Ramírez | Claimed Off Waivers | Boston Red Sox claimed RHP Yohan Ramírez off waivers from Los Angeles Dodgers. |
| Jul 27 | Blake Aita | Status Change | RHP Blake Aita roster status changed by Boston Red Sox. |
| Jul 27 | Danny Jansen | Status Change | C Danny Jansen roster status changed by Boston Red Sox. |
| Jul 27 | Alex Speas | Designated for Assignment | Boston Red Sox designated RHP Alex Speas for assignment. |
| Jul 27 | Eddinson Paulino | Trade | Toronto Blue Jays traded C Danny Jansen to Boston Red Sox for SS Cutter Coffey, SS Eddinson Paulino and RHP Gilberto Batista. |
| Jul 27 | Calvin Bickerstaff | Signed as Free Agent | Boston Red Sox signed free agent RHP Calvin Bickerstaff to a minor league contract. |
| Jul 27 | Ben Hansen | Signed | Boston Red Sox signed RHP Ben Hansen. |
| Jul 27 | D'Angelo Ortiz | Signed | Boston Red Sox signed 3B D'Angelo Ortiz. |
| Jul 27 | Cole Tolbert | Signed | Boston Red Sox signed RHP Cole Tolbert. |
| Jul 27 | Yan Cruz | Signed | Boston Red Sox signed OF Yan Cruz. |
| Jul 27 | Griffin Kilander | Signed | Boston Red Sox signed RHP Griffin Kilander. |
| Jul 27 | Joey Gartrell | Signed | Boston Red Sox signed RHP Joey Gartrell. |
| Jul 27 | Alex Bouchard | Signed | Boston Red Sox signed RHP Alex Bouchard. |
| Jul 27 | Hudson White | Signed | Boston Red Sox signed C Hudson White. |
| Jul 27 | Will Turner | Signed | Boston Red Sox signed OF Will Turner. |
| Jul 27 | Blake Aita | Signed | Boston Red Sox signed RHP Blake Aita. |
| Jul 27 | Brandon Clarke | Signed | Boston Red Sox signed LHP Brandon Clarke. |
| Jul 27 | Zach Ehrhard | Signed | Boston Red Sox signed OF Zach Ehrhard. |
| Jul 27 | Brandon Neely | Signed | Boston Red Sox signed RHP Brandon Neely. |
| Jul 26 | Bryan Mata | Status Change | Boston Red Sox placed RHP Bryan Mata on the 60-day injured list. |
| Jul 26 | James Paxton | Trade | Los Angeles Dodgers traded LHP James Paxton to Boston Red Sox for SS Moises Bolivar. |
| Jul 20 | Vaughn Grissom | Assigned | Boston Red Sox sent SS Vaughn Grissom on a rehab assignment to Worcester Red Sox. |
| Jul 13 | Naoyuki Uwasawa | Outrighted | Boston Red Sox sent RHP Naoyuki Uwasawa outright to Worcester Red Sox. |
| Jul 12 | Justin Slaten | Status Change | Boston Red Sox placed RHP Justin Slaten on the 15-day injured list retroactive to July 9, 2024. Right elbow inflammation. |
| Jul 12 | Cam Booser | Recalled | Boston Red Sox recalled LHP Cam Booser from Worcester Red Sox. |
| Jul 12 | Cooper Criswell | Recalled | Boston Red Sox recalled RHP Cooper Criswell from Worcester Red Sox. |
| Jul 12 | Trey Wingenter | Optioned | Boston Red Sox optioned RHP Trey Wingenter to Worcester Red Sox. |
| Jul 9 | Naoyuki Uwasawa | Designated for Assignment | Boston Red Sox designated RHP Naoyuki Uwasawa for assignment. |
| Jul 9 | Enmanuel Valdez | Optioned | Boston Red Sox optioned 2B Enmanuel Valdez to Worcester Red Sox. |
| Jul 9 | Trey Wingenter | Assigned | RHP Trey Wingenter assigned to Boston Red Sox. |
| Jul 9 | Jamie Westbrook | Recalled | Boston Red Sox recalled 2B Jamie Westbrook from Worcester Red Sox. |
| Jul 8 | Cam Booser | Optioned | Boston Red Sox optioned LHP Cam Booser to Worcester Red Sox. |
| Jul 8 | CJ Weins | Trade | Boston Red Sox traded RHP CJ Weins to Detroit Tigers. |
| Jul 6 | Trey Wingenter | Trade | Detroit Tigers traded RHP Trey Wingenter to Boston Red Sox. |
| Jul 5 | Chris Martin | Status Change | Boston Red Sox placed RHP Chris Martin on the 15-day injured list retroactive to July 4, 2024. Right elbow inflammation. |
| Jul 5 | Cam Booser | Recalled | Boston Red Sox recalled LHP Cam Booser from Worcester Red Sox. |
| Jun 29 | Alex Speas | Status Change | Boston Red Sox reassigned RHP Alex Speas to the minor leagues. |
| Jun 29 | Alex Speas | Status Change | Boston Red Sox reassigned RHP Alex Speas to the minor leagues. |
| Jun 29 | Alex Speas | Claimed Off Waivers | Boston Red Sox claimed RHP Alex Speas off waivers from Houston Astros. |
| Jun 28 | Bailey Horn | Recalled | Boston Red Sox recalled LHP Bailey Horn from Worcester Red Sox. |
| Jun 27 | Isaiah Campbell | Optioned | Boston Red Sox optioned RHP Isaiah Campbell to Worcester Red Sox. |
| Jun 27 | Tyler Heineman | Optioned | Boston Red Sox optioned C Tyler Heineman to Worcester Red Sox. |
| Jun 27 | Connor Wong | Status Change | Boston Red Sox activated C Connor Wong from the paternity list. |
| Jun 25 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Worcester Red Sox. |
| Jun 25 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Worcester Red Sox. |
| Jun 24 | Connor Wong | Status Change | Boston Red Sox placed C Connor Wong on the paternity list. |
| Jun 24 | Josh Winckowski | Recalled | Boston Red Sox recalled RHP Josh Winckowski from Worcester Red Sox. |
| Jun 24 | Isaiah Campbell | Recalled | Boston Red Sox recalled RHP Isaiah Campbell from Worcester Red Sox. |
| Jun 24 | Tyler Heineman | Recalled | Boston Red Sox recalled C Tyler Heineman from Worcester Red Sox. |
| Jun 24 | Brad Keller | Optioned | Boston Red Sox optioned RHP Brad Keller to Worcester Red Sox. |
| Jun 24 | Cam Booser | Optioned | Boston Red Sox optioned LHP Cam Booser to Worcester Red Sox. |
| Jun 22 | Wilyer Abreu | Status Change | Boston Red Sox activated OF Wilyer Abreu from the 10-day injured list. |
| Jun 22 | Bobby Dalbec | Optioned | Boston Red Sox optioned 3B Bobby Dalbec to Worcester Red Sox. |
| Jun 18 | Wilyer Abreu | Assigned | Boston Red Sox sent OF Wilyer Abreu on a rehab assignment to Worcester Red Sox. |
| Jun 18 | Chris Martin | Status Change | Boston Red Sox activated RHP Chris Martin from the 15-day injured list. |
| Jun 18 | Cooper Criswell | Optioned | Boston Red Sox optioned RHP Cooper Criswell to Worcester Red Sox. |
| Jun 18 | Wilyer Abreu | Assigned | Boston Red Sox sent OF Wilyer Abreu on a rehab assignment to Worcester Red Sox. |
| Jun 17 | Romy Gonzalez | Status Change | Boston Red Sox activated 3B Romy Gonzalez from the 10-day injured list. |
| Jun 17 | Jamie Westbrook | Optioned | Boston Red Sox optioned 2B Jamie Westbrook to Worcester Red Sox. |
| Jun 16 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Portland Sea Dogs. |
| Jun 16 | Chris Martin | Assigned | Boston Red Sox sent RHP Chris Martin on a rehab assignment to Worcester Red Sox. |
| Jun 16 | Chris Martin | Assigned | Boston Red Sox sent RHP Chris Martin on a rehab assignment to Worcester Red Sox. |
| Jun 14 | Garrett Cooper | Released | Boston Red Sox released 1B Garrett Cooper. |
| Jun 13 | Romy Gonzalez | Assigned | Boston Red Sox sent 3B Romy Gonzalez on a rehab assignment to Worcester Red Sox. |
| Jun 13 | Raphy Gil | Signed as Free Agent | Boston Red Sox signed free agent RHP Raphy Gil to a minor league contract. |
| Jun 13 | Romy Gonzalez | Assigned | Boston Red Sox sent 3B Romy Gonzalez on a rehab assignment to Worcester Red Sox. |
| Jun 12 | Eduardo Rivera | Signed as Free Agent | Boston Red Sox signed free agent LHP Eduardo Rivera to a minor league contract. |
| Jun 12 | Shane Drohan | Returned | LHP Shane Drohan returned to Boston Red Sox from Chicago White Sox. |
| Jun 11 | Garrett Cooper | Designated for Assignment | Boston Red Sox designated 1B Garrett Cooper for assignment. |
| Jun 11 | Masataka Yoshida | Status Change | Boston Red Sox activated LF Masataka Yoshida from the 10-day injured list. |
| Jun 8 | Masataka Yoshida | Assigned | Boston Red Sox sent LF Masataka Yoshida on a rehab assignment to Worcester Red Sox. |
| Jun 6 | Isaiah Campbell | Optioned | Boston Red Sox optioned RHP Isaiah Campbell to Worcester Red Sox. |
| Jun 6 | Isaiah Campbell | Status Change | Boston Red Sox activated RHP Isaiah Campbell from the 15-day injured list. |
| Jun 5 | Tyler Heineman | Optioned | Boston Red Sox optioned C Tyler Heineman to Worcester Red Sox. |
| Jun 5 | Tyler O'Neill | Status Change | Boston Red Sox activated LF Tyler O'Neill from the 10-day injured list. |
| Jun 5 | Zack Kelly | Recalled | Boston Red Sox recalled RHP Zack Kelly from Worcester Red Sox. |
| Jun 5 | Chris Martin | Status Change | Boston Red Sox placed RHP Chris Martin on the 15-day injured list retroactive to June 2, 2024. Anxiety. |
| Jun 4 | Tyler O'Neill | Assigned | Boston Red Sox sent LF Tyler O'Neill on a rehab assignment to Worcester Red Sox. |
| Jun 4 | Wilyer Abreu | Status Change | Boston Red Sox placed OF Wilyer Abreu on the 10-day injured list retroactive to June 3, 2024. Right ankle sprain. |
| Jun 4 | Tyler Heineman | Recalled | Boston Red Sox recalled C Tyler Heineman from Worcester Red Sox. |
| Jun 2 | Vaughn Grissom | Status Change | Boston Red Sox placed SS Vaughn Grissom on the 10-day injured list. Right hamstring strain. |
| Jun 2 | Bobby Dalbec | Recalled | Boston Red Sox recalled 3B Bobby Dalbec from Worcester Red Sox. |
| Jun 2 | Jamie Westbrook | Selected | Boston Red Sox selected the contract of 2B Jamie Westbrook from Worcester Red Sox. |
| Jun 2 | Garrett Whitlock | Status Change | Boston Red Sox placed RHP Garrett Whitlock on the 60-day injured list. Left oblique strain. |
| Jun 2 | Romy Gonzalez | Status Change | Boston Red Sox placed 3B Romy Gonzalez on the 10-day injured list retroactive to May 31, 2024. Left hamstring strain. |
| Jun 2 | Vaughn Grissom | Status Change | Boston Red Sox placed SS Vaughn Grissom on the 10-day injured list. Right hamstring strain. |
| Jun 1 | Anthony Felix | Signed as Free Agent | Boston Red Sox signed free agent RHP Anthony Felix to a minor league contract. |
| May 29 | Tyler O'Neill | Status Change | Boston Red Sox placed LF Tyler O'Neill on the 10-day injured list retroactive to May 26, 2024. Right knee inflammation. |
| May 29 | Enmanuel Valdez | Recalled | Boston Red Sox recalled 2B Enmanuel Valdez from Worcester Red Sox. |
| May 26 | Brad Keller | Signed as Free Agent | Boston Red Sox signed free agent RHP Brad Keller. |
| May 26 | Zack Kelly | Optioned | Boston Red Sox optioned RHP Zack Kelly to Worcester Red Sox. |
| May 25 | — | Trade | Boston Red Sox traded 3B Pablo Reyes to New York Mets for cash. |
| May 23 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Portland Sea Dogs. |
| May 22 | Isaiah Campbell | Assigned | Boston Red Sox sent RHP Isaiah Campbell on a rehab assignment to Worcester Red Sox. |
| May 19 | Garrett Whitlock | Assigned | Boston Red Sox sent RHP Garrett Whitlock on a rehab assignment to Worcester Red Sox. |
| May 18 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Greenville Drive. |
| May 18 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Greenville Drive. |
| May 18 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to Greenville Drive. |
| May 18 | Tyler Heineman | Optioned | Boston Red Sox optioned C Tyler Heineman to Worcester Red Sox. |
| May 18 | Tyler Heineman | Status Change | Boston Red Sox activated C Tyler Heineman from the 10-day injured list. |
| May 15 | Garrett Whitlock | Assigned | Boston Red Sox sent RHP Garrett Whitlock on a rehab assignment to Worcester Red Sox. |
| May 15 | Garrett Whitlock | Assigned | Boston Red Sox sent RHP Garrett Whitlock on a rehab assignment to Worcester Red Sox. |
| May 14 | Tyler Heineman | Assigned | Boston Red Sox sent C Tyler Heineman on a rehab assignment to Worcester Red Sox. |
| May 14 | Tyler Heineman | Assigned | Boston Red Sox sent C Tyler Heineman on a rehab assignment to Worcester Red Sox. |
| May 13 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to FCL Red Sox. |
| May 13 | Bryan Mata | Assigned | Boston Red Sox sent RHP Bryan Mata on a rehab assignment to FCL Red Sox. |
| May 12 | Josh Winckowski | Optioned | Boston Red Sox optioned RHP Josh Winckowski to Worcester Red Sox. |
| May 12 | Brayan Bello | Status Change | Boston Red Sox activated RHP Brayan Bello from the 15-day injured list. |
| May 11 | Tyler Heineman | Assigned | Boston Red Sox sent C Tyler Heineman on a rehab assignment to Portland Sea Dogs. |
| May 11 | Tyler Heineman | Assigned | Boston Red Sox sent C Tyler Heineman on a rehab assignment to Portland Sea Dogs. |
| May 9 | Zack Short | Trade | Boston Red Sox traded SS Zack Short to Atlanta Braves for cash. |
| May 8 | Naoyuki Uwasawa | Optioned | Boston Red Sox optioned RHP Naoyuki Uwasawa to Worcester Red Sox. |
| May 8 | Zack Short | Designated for Assignment | Boston Red Sox designated SS Zack Short for assignment. |
| May 8 | Nick Pivetta | Status Change | Boston Red Sox activated RHP Nick Pivetta from the 15-day injured list. |
| May 8 | Romy Gonzalez | Status Change | Boston Red Sox activated 3B Romy Gonzalez from the 10-day injured list. |
| May 7 | Brayan Bello | Assigned | Boston Red Sox sent RHP Brayan Bello on a rehab assignment to Portland Sea Dogs. |
| May 7 | Brayan Bello | Assigned | Boston Red Sox sent RHP Brayan Bello on a rehab assignment to Portland Sea Dogs. |
| May 6 | Vladimir Gutierrez | Outrighted | Boston Red Sox sent RHP Vladimir Gutierrez outright to Worcester Red Sox. |
| May 6 | Pablo Reyes | Outrighted | Boston Red Sox sent 3B Pablo Reyes outright to Worcester Red Sox. |
| May 3 | Romy Gonzalez | Assigned | Boston Red Sox sent 3B Romy Gonzalez on a rehab assignment to Worcester Red Sox. |
| May 3 | Bobby Dalbec | Optioned | Boston Red Sox optioned 3B Bobby Dalbec to Worcester Red Sox. |
| May 3 | Vaughn Grissom | Status Change | Boston Red Sox activated SS Vaughn Grissom from the 10-day injured list. |
| May 2 | Nick Pivetta | Assigned | Boston Red Sox sent RHP Nick Pivetta on a rehab assignment to Worcester Red Sox. |
| May 2 | Enmanuel Valdez | Optioned | Boston Red Sox optioned 2B Enmanuel Valdez to Worcester Red Sox. |
| May 2 | Zack Short | Status Change | Boston Red Sox activated SS Zack Short. |
| May 1 | Masataka Yoshida | Status Change | Boston Red Sox placed LF Masataka Yoshida on the 10-day injured list retroactive to April 29, 2024. Left thumb strain. |
| May 1 | Dominic Smith | Signed as Free Agent | Boston Red Sox signed free agent 1B Dominic Smith. |
| May 1 | Vladimir Gutierrez | Designated for Assignment | Boston Red Sox designated RHP Vladimir Gutierrez for assignment. |
| May 1 | Joely Rodríguez | Outrighted | Boston Red Sox sent LHP Joely Rodríguez outright to Worcester Red Sox. |
| May 1 | Zack Short | Trade | New York Mets traded SS Zack Short to Boston Red Sox for cash. |
| Apr 30 | Bailey Horn | Optioned | Boston Red Sox optioned LHP Bailey Horn to Worcester Red Sox. |
| Apr 30 | Bailey Horn | Trade | Chicago White Sox traded LHP Bailey Horn to Boston Red Sox for cash. |
| Apr 29 | Garrett Cooper | Status Change | Boston Red Sox activated 1B Garrett Cooper. |
| Apr 29 | Garrett Cooper | Status Change | Boston Red Sox activated 1B Garrett Cooper. |
| Apr 29 | Pablo Reyes | Designated for Assignment | Boston Red Sox designated 3B Pablo Reyes for assignment. |
| Apr 28 | Naoyuki Uwasawa | Recalled | Boston Red Sox recalled RHP Naoyuki Uwasawa from Worcester Red Sox. |
| Apr 28 | Joely Rodríguez | Designated for Assignment | Boston Red Sox designated LHP Joely Rodríguez for assignment. |
| Apr 27 | — | Trade | Chicago Cubs traded 1B Garrett Cooper to Boston Red Sox for cash. |
| Apr 27 | Triston Casas | Status Change | Boston Red Sox transferred 1B Triston Casas from the 10-day injured list to the 60-day injured list. Left rib strain. |
| Apr 26 | Sal Romano | Signed as Free Agent | Boston Red Sox signed free agent RHP Sal Romano to a minor league contract. |
| Apr 24 | Danny Kirwin | Signed as Free Agent | Boston Red Sox signed free agent RHP Danny Kirwin to a minor league contract. |
| Apr 24 | Michael Sansone | Signed as Free Agent | Boston Red Sox signed free agent LHP Michael Sansone to a minor league contract. |
| Apr 24 | Brayan Bello | Status Change | Boston Red Sox placed RHP Brayan Bello on the 15-day injured list retroactive to April 21, 2024. Right lat tightness. |
| Apr 24 | Zack Kelly | Recalled | Boston Red Sox recalled RHP Zack Kelly from Worcester Red Sox. |
| Apr 23 | Adam Smith | Signed as Free Agent | Boston Red Sox signed free agent RHP Adam Smith to a minor league contract. |
| Apr 23 | Joe Jacques | Claimed Off Waivers | Arizona Diamondbacks claimed LHP Joe Jacques off waivers from Boston Red Sox. |
| Apr 23 | Tyler Heineman | Status Change | Boston Red Sox placed C Tyler Heineman on the 10-day injured list retroactive to April 22, 2024. Right hamstring train. |
| Apr 23 | Tyler O'Neill | Status Change | Boston Red Sox activated LF Tyler O'Neill from the 7-day injured list. |
| Apr 21 | Triston Casas | Status Change | Boston Red Sox placed 3B Triston Casas on the 10-day injured list. Left rib strain. |
| Apr 21 | Tyler Heineman | Recalled | Boston Red Sox recalled C Tyler Heineman from Worcester Red Sox. |
| Apr 19 | Joe Jacques | Designated for Assignment | Boston Red Sox designated LHP Joe Jacques for assignment. |
| Apr 19 | Cam Booser | Selected | Boston Red Sox selected the contract of LHP Cam Booser from Worcester Red Sox. |
| Apr 19 | Joe Jacques | Optioned | Boston Red Sox optioned LHP Joe Jacques to Worcester Red Sox. |
| Apr 18 | Vladimir Gutierrez | Optioned | Boston Red Sox optioned RHP Vladimir Gutierrez to Worcester Red Sox. |
| Apr 18 | — | Trade | Milwaukee Brewers traded RHP Vladimir Gutierrez to Boston Red Sox for cash. |
| Apr 18 | Trevor Story | Status Change | Boston Red Sox transferred SS Trevor Story from the 10-day injured list to the 60-day injured list. Left shoulder dislocation. |
| Apr 18 | Rob Refsnyder | Status Change | Boston Red Sox activated 2B Rob Refsnyder from the 10-day injured list. |
| Apr 18 | Tyler O'Neill | Status Change | Boston Red Sox placed LF Tyler O'Neill on the 7-day injured list retroactive to April 16, 2024. Concussion. |
| Apr 17 | Garrett Whitlock | Status Change | Boston Red Sox placed RHP Garrett Whitlock on the 15-day injured list. Left oblique strain. |
| Apr 17 | Joe Jacques | Recalled | Boston Red Sox recalled LHP Joe Jacques from Worcester Red Sox. |
| Apr 13 | Romy Gonzalez | Status Change | Boston Red Sox placed 3B Romy Gonzalez on the 10-day injured list retroactive to April 11, 2024. Left wrist sprain. |
| Apr 13 | Cooper Criswell | Recalled | Boston Red Sox recalled RHP Cooper Criswell from Worcester Red Sox. |
| Apr 12 | Vaughn Grissom | Assigned | Boston Red Sox sent SS Vaughn Grissom on a rehab assignment to Worcester Red Sox. |
| Apr 12 | Vaughn Grissom | Assigned | Boston Red Sox sent SS Vaughn Grissom on a rehab assignment to Worcester Red Sox. |
| Apr 12 | Vaughn Grissom | Assigned | Boston Red Sox sent SS Vaughn Grissom on a rehab assignment to Worcester Red Sox. |
| Apr 12 | Isaiah Campbell | Status Change | Boston Red Sox placed RHP Isaiah Campbell on the 15-day injured list. Right shoulder impingement. |
| Apr 12 | Bobby Dalbec | Recalled | Boston Red Sox recalled 3B Bobby Dalbec from Worcester Red Sox. |
| Apr 10 | Rob Refsnyder | Assigned | Boston Red Sox sent 2B Rob Refsnyder on a rehab assignment to Worcester Red Sox. |
| Apr 10 | Rob Refsnyder | Assigned | Boston Red Sox sent 2B Rob Refsnyder on a rehab assignment to Worcester Red Sox. |
| Apr 10 | Rob Refsnyder | Assigned | Boston Red Sox sent 2B Rob Refsnyder on a rehab assignment to Worcester Red Sox. |
| Apr 9 | Nick Pivetta | Status Change | Boston Red Sox placed RHP Nick Pivetta on the 15-day injured list retroactive to April 6, 2024. Right elbow flexor strain. |
| Apr 9 | Brennan Bernardino | Recalled | Boston Red Sox recalled LHP Brennan Bernardino from Worcester Red Sox. |
| Apr 9 | Romy Gonzalez | Recalled | Boston Red Sox recalled 3B Romy Gonzalez from Worcester Red Sox. |
| Apr 8 | Bobby Dalbec | Optioned | Boston Red Sox optioned 3B Bobby Dalbec to Worcester Red Sox. |
| Apr 6 | Trevor Story | Status Change | Boston Red Sox placed SS Trevor Story on the 10-day injured list. Left shoulder dislocation. |
| Apr 6 | David Hamilton | Recalled | Boston Red Sox recalled SS David Hamilton from Worcester Red Sox. |
| Mar 28 | Rob Refsnyder | Status Change | Boston Red Sox placed 2B Rob Refsnyder on the 10-day injured list retroactive to March 25, 2024. Left toe fracture. |
| Mar 28 | Vaughn Grissom | Status Change | Boston Red Sox placed SS Vaughn Grissom on the 10-day injured list retroactive to March 25, 2024. Left hamstring strain. |
| Mar 28 | Bryan Mata | Status Change | Boston Red Sox placed RHP Bryan Mata on the 15-day injured list retroactive to March 25, 2024. Right hamstring strain. |
| Mar 28 | Chris Murphy | Status Change | Boston Red Sox placed LHP Chris Murphy on the 60-day injured list. Left UCL sprain. |
| Mar 28 | Naoyuki Uwasawa | Optioned | Boston Red Sox optioned RHP Naoyuki Uwasawa to FCL Red Sox. |
| Mar 28 | Naoyuki Uwasawa | Selected | Boston Red Sox selected the contract of RHP Naoyuki Uwasawa from Worcester Red Sox. |
| Mar 28 | Joely Rodríguez | Selected | Boston Red Sox selected the contract of LHP Joely Rodríguez from Worcester Red Sox. |
| Mar 27 | Naoyuki Uwasawa | Trade | Tampa Bay Rays traded RHP Naoyuki Uwasawa to Boston Red Sox. |
| Mar 27 | Christian Koss | Trade | Boston Red Sox traded SS Christian Koss to San Francisco Giants. |
| Mar 25 | Brennan Bernardino | Optioned | Boston Red Sox optioned LHP Brennan Bernardino to Worcester Red Sox. |
| Mar 25 | Richard Fitts | Assigned | RHP Richard Fitts assigned to Boston Red Sox. |
| Mar 24 | Christopher Troye | Assigned | RHP Christopher Troye assigned to Boston Red Sox. |
| Mar 24 | Caleb Bolden | Assigned | RHP Caleb Bolden assigned to Boston Red Sox. |
| Mar 24 | Chase Anderson | Signed as Free Agent | Boston Red Sox signed free agent RHP Chase Anderson. |
| Mar 23 | Bryan Gonzalez | Assigned | OF Bryan Gonzalez assigned to Boston Red Sox. |
| Mar 22 | Zack Kelly | Optioned | Boston Red Sox optioned RHP Zack Kelly to Worcester Red Sox. |
| Mar 22 | Cooper Criswell | Optioned | Boston Red Sox optioned RHP Cooper Criswell to Worcester Red Sox. |
| Mar 22 | Jeremy Wu-Yelland | Assigned | LHP Jeremy Wu-Yelland assigned to Boston Red Sox. |
| Mar 22 | Miguel Ugueto | Assigned | RF Miguel Ugueto assigned to Boston Red Sox. |
| Mar 22 | Enderso Lira | Assigned | C Enderso Lira assigned to Boston Red Sox. |
| Mar 22 | Romy Gonzalez | Optioned | Boston Red Sox optioned 3B Romy Gonzalez to Worcester Red Sox. |
| Mar 22 | David Hamilton | Optioned | Boston Red Sox optioned SS David Hamilton to Worcester Red Sox. |
| Mar 18 | Wyatt Olds | Assigned | RHP Wyatt Olds assigned to Boston Red Sox. |
| Mar 18 | Joe Jacques | Optioned | Boston Red Sox optioned LHP Joe Jacques to Worcester Red Sox. |
| Mar 18 | Tyler Heineman | Optioned | Boston Red Sox optioned C Tyler Heineman to Worcester Red Sox. |
| Mar 17 | Conor Steinbaugh | Signed as Free Agent | Boston Red Sox signed free agent RHP Conor Steinbaugh to a minor league contract. |
| Mar 17 | Gilberto Jimenez | Status Change | OF Gilberto Jimenez roster status changed by Boston Red Sox. |
| Mar 17 | Gilberto Jimenez | Assigned | OF Gilberto Jimenez assigned to Boston Red Sox. |
| Mar 17 | Gilberto Jimenez | Assigned | OF Gilberto Jimenez assigned to Boston Red Sox. |
| Mar 17 | Isaac Stebens | Assigned | RHP Isaac Stebens assigned to Boston Red Sox. |
| Mar 17 | Cooper Adams | Assigned | RHP Cooper Adams assigned to Boston Red Sox. |
| Mar 17 | Eduardo Lopez | Assigned | OF Eduardo Lopez assigned to Boston Red Sox. |
| Mar 17 | Max Carlson | Assigned | RHP Max Carlson assigned to Boston Red Sox. |
| Mar 15 | Jhostynxon Garcia | Assigned | LF Jhostynxon Garcia assigned to Boston Red Sox. |
| Mar 14 | Bryce Bonnin | Signed as Free Agent | Boston Red Sox signed free agent RHP Bryce Bonnin to a minor league contract. |
| Mar 14 | Albert Feliz | Assigned | OF Albert Feliz assigned to Boston Red Sox. |
| Mar 14 | Jonathan Brand | Assigned | RHP Jonathan Brand assigned to Boston Red Sox. |
| Mar 12 | Ronald Rosario | Assigned | C Ronald Rosario assigned to Boston Red Sox. |
| Mar 12 | Felix Cepeda | Assigned | RHP Felix Cepeda assigned to Boston Red Sox. |
| Mar 11 | Marcelo Mayer | Status Change | SS Marcelo Mayer roster status changed by Boston Red Sox. |
| Mar 11 | Robert Kwiatkowski | Assigned | RHP Robert Kwiatkowski assigned to Boston Red Sox. |
| Mar 11 | Marcelo Mayer | Assigned | SS Marcelo Mayer assigned to Boston Red Sox. |
| Mar 8 | Luis Perales | Optioned | Boston Red Sox optioned RHP Luis Perales to Worcester Red Sox. |
| Mar 8 | Wikelman González | Optioned | Boston Red Sox optioned RHP Wikelman Gonzalez to Worcester Red Sox. |
| Mar 6 | Daniel McElveny | Assigned | SS Daniel McElveny assigned to Boston Red Sox. |
| Mar 6 | Brandon Walter | Optioned | Boston Red Sox optioned LHP Brandon Walter to Worcester Red Sox. |
| Mar 3 | C.J. Cron | Status Change | 1B C.J. Cron roster status changed by Boston Red Sox. |
| Mar 3 | Cade Feeney | Assigned | RHP Cade Feeney assigned to Boston Red Sox. |
| Mar 3 | C.J. Cron | Signed as Free Agent | Boston Red Sox signed free agent 1B C.J. Cron to a minor league contract and invited him to spring training. |
| Mar 2 | Jason Alexander | Status Change | RHP Jason Alexander roster status changed by Boston Red Sox. |
| Mar 2 | Jason Alexander | Assigned | RHP Jason Alexander assigned to Boston Red Sox. |
| Mar 2 | Cutter Coffey | Assigned | SS Cutter Coffey assigned to Boston Red Sox. |
| Mar 2 | Luis Ravelo | Assigned | SS Luis Ravelo assigned to Boston Red Sox. |
| Mar 2 | Juan Daniel Encarnacion | Assigned | RHP Juan Daniel Encarnacion assigned to Boston Red Sox. |
| Mar 1 | Drew Ehrhard | Assigned | 2B Drew Ehrhard assigned to Boston Red Sox. |
| Feb 28 | Angel Pierre | Assigned | 3B Angel Pierre assigned to Boston Red Sox. |
| Feb 28 | Juan Montero | Assigned | C Juan Montero assigned to Boston Red Sox. |
| Feb 27 | Reidis Sena | Assigned | RHP Reidis Sena assigned to Boston Red Sox. |
| Feb 26 | Jacob Webb | Assigned | RHP Jacob Webb assigned to Boston Red Sox. |
| Feb 26 | Noah Song | Assigned | RHP Noah Song assigned to Boston Red Sox. |
| Feb 25 | Garrett Ramsey | Status Change | RHP Garrett Ramsey roster status changed by Boston Red Sox. |
| Feb 25 | Kristian Campbell | Assigned | SS Kristian Campbell assigned to Boston Red Sox. |
| Feb 25 | Mickey Gasper | Assigned | 1B Mickey Gasper assigned to Boston Red Sox. |
| Feb 25 | Elih Marrero | Assigned | C Elih Marrero assigned to Boston Red Sox. |
| Feb 25 | Kyle Teel | Assigned | C Kyle Teel assigned to Boston Red Sox. |
| Feb 25 | Theo Denlinger | Assigned | RHP Theo Denlinger assigned to Boston Red Sox. |
| Feb 25 | Cody Scroggins | Assigned | RHP Cody Scroggins assigned to Boston Red Sox. |
| Feb 25 | Matt Donlan | Assigned | C Matt Donlan assigned to Boston Red Sox. |
| Feb 25 | Kelvin Diaz | Assigned | 2B Kelvin Diaz assigned to Boston Red Sox. |
| Feb 25 | Ahbram Liendo | Assigned | 2B Ahbram Liendo assigned to Boston Red Sox. |
| Feb 25 | Max Ferguson | Assigned | 2B Max Ferguson assigned to Boston Red Sox. |
| Feb 25 | Tyler Miller | Assigned | 3B Tyler Miller assigned to Boston Red Sox. |
| Feb 25 | Gabriel Jackson | Assigned | RHP Gabriel Jackson assigned to Boston Red Sox. |
| Feb 25 | Francis Hernandez | Assigned | RHP Francis Hernandez assigned to Boston Red Sox. |
| Feb 25 | Garrett Ramsey | Assigned | RHP Garrett Ramsey assigned to Boston Red Sox. |
| Feb 25 | Roman Anthony | Assigned | OF Roman Anthony assigned to Boston Red Sox. |
| Feb 24 | Ryan Zeferjahn | Status Change | RHP Ryan Zeferjahn roster status changed by Boston Red Sox. |
| Feb 24 | Nate Tellier | Status Change | RHP Nate Tellier roster status changed by Boston Red Sox. |
| Feb 24 | Andy Lugo | Assigned | 3B Andy Lugo assigned to Boston Red Sox. |
| Feb 24 | Nate Tellier | Assigned | RHP Nate Tellier assigned to Boston Red Sox. |
| Feb 24 | Dylan Spacke | Assigned | RHP Dylan Spacke assigned to Boston Red Sox. |
| Feb 24 | Brendan Cellucci | Assigned | LHP Brendan Cellucci assigned to Boston Red Sox. |
| Feb 24 | Ryan Zeferjahn | Assigned | RHP Ryan Zeferjahn assigned to Boston Red Sox. |
| Feb 23 | Jordan DiValerio | Status Change | RHP Jordan DiValerio roster status changed by Boston Red Sox. |
| Feb 23 | Jordan DiValerio | Status Change | RHP Jordan DiValerio roster status changed by Boston Red Sox. |
| Feb 23 | Chih-Jung Liu | Assigned | RHP Chih-Jung Liu assigned to Boston Red Sox. |
| Feb 23 | Juan Chacon | Assigned | RF Juan Chacon assigned to Boston Red Sox. |
| Feb 23 | Nick Decker | Assigned | OF Nick Decker assigned to Boston Red Sox. |
| Feb 23 | Allan Castro | Assigned | 2B Allan Castro assigned to Boston Red Sox. |
| Feb 23 | Tyler McDonough | Assigned | 2B Tyler McDonough assigned to Boston Red Sox. |
| Feb 23 | Blaze Jordan | Assigned | 3B Blaze Jordan assigned to Boston Red Sox. |
| Feb 23 | Christian Koss | Assigned | SS Christian Koss assigned to Boston Red Sox. |
| Feb 23 | Alex Binelas | Assigned | 3B Alex Binelas assigned to Boston Red Sox. |
| Feb 23 | Matthew Lugo | Assigned | SS Matthew Lugo assigned to Boston Red Sox. |
| Feb 23 | Karson Simas | Assigned | SS Karson Simas assigned to Boston Red Sox. |
| Feb 23 | Eddinson Paulino | Assigned | SS Eddinson Paulino assigned to Boston Red Sox. |
| Feb 23 | Jordan DiValerio | Assigned | RHP Jordan DiValerio assigned to Boston Red Sox. |
| Feb 23 | Zach Fogell | Assigned | LHP Zach Fogell assigned to Boston Red Sox. |
| Feb 23 | Zach Penrod | Assigned | LHP Zach Penrod assigned to Boston Red Sox. |
| Feb 23 | Nathan Landry | Assigned | LHP Nathan Landry assigned to Boston Red Sox. |
| Feb 23 | Brian Van Belle | Assigned | RHP Brian Van Belle assigned to Boston Red Sox. |
| Feb 23 | Joely Rodríguez | Signed as Free Agent | Boston Red Sox signed free agent LHP Joely Rodríguez to a minor league contract and invited him to spring training. |
| Feb 23 | Phillip Sikes | Assigned | OF Phillip Sikes assigned to Boston Red Sox. |
| Feb 23 | Niko Kavadas | Assigned | 1B Niko Kavadas assigned to Boston Red Sox. |
| Feb 20 | Liam Hendriks | Status Change | Boston Red Sox placed RHP Liam Hendriks on the 60-day injured list. Right UCL surgery. |
| Feb 20 | Jason Alexander | Signed as Free Agent | Boston Red Sox signed free agent RHP Jason Alexander to a minor league contract. |
| Feb 20 | Liam Hendriks | Signed as Free Agent | Boston Red Sox signed free agent RHP Liam Hendriks. |
| Feb 17 | John Schreiber | Trade | Boston Red Sox traded RHP John Schreiber to Kansas City Royals for RHP David Sandlin. |
| Feb 9 | Lucas Luetge | Signed as Free Agent | Boston Red Sox signed free agent LHP Lucas Luetge to a minor league contract and invited him to spring training. |
| Feb 7 | Max Castillo | Claimed Off Waivers | Philadelphia Phillies claimed RHP Max Castillo off waivers from Boston Red Sox. |
| Feb 7 | Zack Weiss | Claimed Off Waivers | Minnesota Twins claimed RHP Zack Weiss off waivers from Boston Red Sox. |
| Feb 6 | Dalton Guthrie | Status Change | SS Dalton Guthrie roster status changed by Boston Red Sox. |
| Feb 6 | Dalton Guthrie | Signed as Free Agent | Boston Red Sox signed free agent SS Dalton Guthrie to a minor league contract. |
| Feb 4 | Cooper Adams | Signed as Free Agent | Boston Red Sox signed free agent RHP Cooper Adams to a minor league contract. |
| Feb 2 | Michael Fulmer | Signed as Free Agent | Boston Red Sox signed free agent RHP Michael Fulmer to a minor league contract. |
| Feb 2 | Tyler Heineman | Trade | New York Mets traded C Tyler Heineman to Boston Red Sox for cash. |
| Jan 31 | Joe Dunand | Status Change | SS Joe Dunand roster status changed by Boston Red Sox. |
| Jan 31 | Joe Dunand | Status Change | SS Joe Dunand roster status changed by Boston Red Sox. |
| Jan 31 | Joe Dunand | Signed as Free Agent | Boston Red Sox signed free agent SS Joe Dunand to a minor league contract. |
| Jan 31 | Romy Gonzalez | Claimed Off Waivers | Boston Red Sox claimed 3B Romy Gonzalez off waivers from Chicago White Sox. |
| Jan 31 | Zack Weiss | Designated for Assignment | Boston Red Sox designated RHP Zack Weiss for assignment. |
| Jan 26 | Corey Rosier | Assigned | Boston Red Sox invited non-roster OF Corey Rosier to spring training. |
| Jan 26 | Nick Yorke | Assigned | Boston Red Sox invited non-roster 2B Nick Yorke to spring training. |
| Jan 26 | Nick Sogard | Assigned | Boston Red Sox invited non-roster SS Nick Sogard to spring training. |
| Jan 26 | Chase Meidroth | Assigned | Boston Red Sox invited non-roster SS Chase Meidroth to spring training. |
| Jan 26 | Stephen Scott | Assigned | Boston Red Sox invited non-roster OF Stephen Scott to spring training. |
| Jan 26 | Nathan Hickey | Assigned | Boston Red Sox invited non-roster C Nathan Hickey to spring training. |
| Jan 26 | Chase Shugart | Assigned | Boston Red Sox invited non-roster RHP Chase Shugart to spring training. |
| Jan 26 | Andrew Politi | Assigned | Boston Red Sox invited non-roster RHP Andrew Politi to spring training. |
| Jan 26 | Alex Hoppe | Assigned | Boston Red Sox invited non-roster RHP Alex Hoppe to spring training. |
| Jan 26 | Justin Hagenman | Assigned | Boston Red Sox invited non-roster RHP Justin Hagenman to spring training. |
| Jan 26 | Luis Guerrero | Assigned | Boston Red Sox invited non-roster RHP Luis Guerrero to spring training. |
| Jan 24 | Melvin Adón | Status Change | RHP Melvin Adón roster status changed by Boston Red Sox. |
| Jan 24 | Melvin Adón | Signed as Free Agent | Boston Red Sox signed free agent RHP Melvin Adón to a minor league contract. |
| Jan 15 | Edwin Darville | Signed as Free Agent | Boston Red Sox signed free agent SS Edwin Darville to a minor league contract. |
| Jan 15 | Shnaider Rojas | Signed as Free Agent | Boston Red Sox signed free agent RHP Shnaider Rojas to a minor league contract. |
| Jan 15 | Miguel Rivera | Signed as Free Agent | Boston Red Sox signed free agent C Miguel Rivera to a minor league contract. |
| Jan 15 | Jorge Rodriguez | Signed as Free Agent | Boston Red Sox signed free agent C Jorge Rodriguez to a minor league contract. |
| Jan 15 | Jose Golindano | Signed as Free Agent | Boston Red Sox signed free agent LHP Jose Golindano to a minor league contract. |
| Jan 15 | Felix Belisario | Signed as Free Agent | Boston Red Sox signed free agent RHP Felix Belisario to a minor league contract. |
| Jan 15 | Christopher Alvarado | Signed as Free Agent | Boston Red Sox signed free agent SS Christopher Alvarado to a minor league contract. |
| Jan 15 | Juan Medina | Signed as Free Agent | Boston Red Sox signed free agent RHP Juan Medina to a minor league contract. |
| Jan 15 | Jhiancarlos Diaz | Signed as Free Agent | Boston Red Sox signed free agent SS Jhiancarlos Diaz to a minor league contract. |
| Jan 15 | Yahir Pena | Signed as Free Agent | Boston Red Sox signed free agent C Yahir Pena to a minor league contract. |
| Jan 15 | Carlos Carrasquel | Signed as Free Agent | Boston Red Sox signed free agent SS Carlos Carrasquel to a minor league contract. |
| Jan 15 | Moises Bolivar | Signed as Free Agent | Boston Red Sox signed free agent SS Moises Bolivar to a minor league contract. |
| Jan 15 | Efren Teran | Signed as Free Agent | Boston Red Sox signed free agent SS Efren Teran to a minor league contract. |
| Jan 15 | Yohandry Gonzalez | Signed as Free Agent | Boston Red Sox signed free agent RHP Yohandry Gonzalez to a minor league contract. |
| Jan 15 | Kenyon Simmons | Signed as Free Agent | Boston Red Sox signed free agent SS Kenyon Simmons to a minor league contract. |
| Jan 15 | Ilan Fernandez | Signed as Free Agent | Boston Red Sox signed free agent SS Ilan Fernandez to a minor league contract. |
| Jan 15 | Jesus Travieso | Signed as Free Agent | Boston Red Sox signed free agent RHP Jesus Travieso to a minor league contract. |
| Jan 15 | Cesar Muzziotti | Signed as Free Agent | Boston Red Sox signed free agent RHP Cesar Muzziotti to a minor league contract. |
| Jan 15 | Emanuel Reyna | Signed as Free Agent | Boston Red Sox signed free agent OF Emanuel Reyna to a minor league contract. |
| Jan 15 | Jesus Lugo | Signed as Free Agent | Boston Red Sox signed free agent OF Jesus Lugo to a minor league contract. |
| Jan 15 | Wilfre Hernandez | Signed as Free Agent | Boston Red Sox signed free agent RHP Wilfre Hernandez to a minor league contract. |
| Jan 15 | Givian Sirvania | Signed as Free Agent | Boston Red Sox signed free agent OF Givian Sirvania to a minor league contract. |
| Jan 15 | Enddy Azocar | Signed as Free Agent | Boston Red Sox signed free agent OF Enddy Azocar to a minor league contract. |
| Jan 15 | Josue Brito | Signed as Free Agent | Boston Red Sox signed free agent OF Josue Brito to a minor league contract. |
| Jan 15 | Yoandys Veraza | Signed as Free Agent | Boston Red Sox signed free agent RHP Yoandys Veraza to a minor league contract. |
| Jan 15 | Abis Prado | Signed as Free Agent | Boston Red Sox signed free agent LHP Abis Prado to a minor league contract. |
| Jan 15 | Tavano Baker | Signed as Free Agent | Boston Red Sox signed free agent OF Tavano Baker to a minor league contract. |
| Jan 15 | Justim Sojo | Signed as Free Agent | Boston Red Sox signed free agent SS Justim Sojo to a minor league contract. |
| Jan 15 | Avinson Pinto | Signed as Free Agent | Boston Red Sox signed free agent SS Avinson Pinto to a minor league contract. |
| Jan 15 | Yander Bonaci | Signed as Free Agent | Boston Red Sox signed free agent LHP Yander Bonaci to a minor league contract. |
| Jan 15 | Tejahari Wilson | Signed as Free Agent | Boston Red Sox signed free agent RHP Tejahari Wilson to a minor league contract. |
| Jan 15 | Edwin Brito | Signed as Free Agent | Boston Red Sox signed free agent OF Edwin Brito to a minor league contract. |
| Jan 15 | Anderson Fermin | Signed as Free Agent | Boston Red Sox signed free agent SS Anderson Fermin to a minor league contract. |
| Jan 15 | Anderson Fermin | Signed as Free Agent | Boston Red Sox signed free agent SS Anderson Fermin to a minor league contract. |
| Jan 15 | Samuel Arroyo | Signed as Free Agent | Boston Red Sox signed free agent C Samuel Arroyo to a minor league contract. |
| Jan 15 | Vladimir Asencio | Signed as Free Agent | Boston Red Sox signed free agent OF Vladimir Asencio to a minor league contract. |
| Jan 15 | Justin Gonzales | Signed as Free Agent | Boston Red Sox signed free agent OF Justin Gonzales to a minor league contract. |
| Jan 15 | Dalvinson Reyes | Signed as Free Agent | Boston Red Sox signed free agent RHP Dalvinson Reyes to a minor league contract. |
| Jan 15 | Jhoan Peguero | Signed as Free Agent | Boston Red Sox signed free agent OF Jhoan Peguero to a minor league contract. |
| Jan 15 | Jhon Alcantara | Signed as Free Agent | Boston Red Sox signed free agent RHP Jhon Alcantara to a minor league contract. |
| Jan 15 | Gilbel Galvan | Signed as Free Agent | Boston Red Sox signed free agent RHP Gilbel Galvan to a minor league contract. |
| Jan 15 | Jomar Fernandez | Signed as Free Agent | Boston Red Sox signed free agent RHP Jomar Fernandez to a minor league contract. |
| Jan 15 | Madinson Frias | Signed as Free Agent | Boston Red Sox signed free agent RHP Madinson Frias to a minor league contract. |
| Jan 15 | Alexander Alzi | Signed as Free Agent | Boston Red Sox signed free agent OF Alexander Alzi to a minor league contract. |
| Jan 15 | Rafi Montesino | Signed as Free Agent | Boston Red Sox signed free agent OF Rafi Montesino to a minor league contract. |
| Jan 10 | Mauricio Llovera | Claimed Off Waivers | Seattle Mariners claimed RHP Mauricio Llovera off waivers from Boston Red Sox. |
| Jan 3 | Lucas Giolito | Status Change | Boston Red Sox placed RHP Lucas Giolito on the 60-day injured list. right elbow ulnar collateral ligament repair. |
| Jan 3 | Lucas Giolito | Signed as Free Agent | Boston Red Sox signed free agent RHP Lucas Giolito. |
| Jan 3 | Mauricio Llovera | Designated for Assignment | Boston Red Sox designated RHP Mauricio Llovera for assignment. |
| Jan 2 | Max Castillo | Claimed Off Waivers | Boston Red Sox claimed RHP Max Castillo off waivers from Kansas City Royals. |