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Every official 2025 MLB transaction involving the Boston Red Sox on either side of the move: 123 trades, signings and releases dated and grouped by month, with MLB’s own description of each move. Both directions are covered: 115 moves land with the Red Sox and 8 depart from them.
Showing 123 of 123 Boston Red Sox transactions
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Dec 31, 2025 | Signed as free agent | Matt Fraizer | — | Boston Red Sox | Boston Red Sox signed free agent CF Matt Fraizer to a minor league contract. |
| Dec 22, 2025 | Trade | Blake Aita | Boston Red Sox | St. Louis Cardinals | Boston Red Sox traded RHP Hunter Dobbins, RHP Yhoiker Fajardo and RHP Blake Aita to St. Louis Cardinals for 1B Willson Contreras. |
| Dec 18, 2025 | Signed as free agent | Alec Gamboa | — | Boston Red Sox | Boston Red Sox signed free agent LHP Alec Gamboa to a minor league contract. |
| Dec 18, 2025 | Signed as free agent | Devin Sweet | — | Boston Red Sox | Boston Red Sox signed free agent RHP Devin Sweet to a minor league contract. |
| Dec 15, 2025 | Trade | Luis Perales | Boston Red Sox | Washington Nationals | Boston Red Sox traded RHP Luis Perales to Washington Nationals for LHP Jake Bennett. |
| Dec 13, 2025 | Signed as free agent | Anthony Herrera | — | Boston Red Sox | Boston Red Sox signed free agent RHP Anthony Herrera to a minor league contract. |
| Dec 13, 2025 | Signed as free agent | Albert Pena | — | Boston Red Sox | Boston Red Sox signed free agent RHP Albert Pena to a minor league contract. |
| Dec 12, 2025 | Trade | Ryan Watson | Athletics | Boston Red Sox | Athletics traded RHP Ryan Watson to Boston Red Sox for 2B Justin Riemer and cash. |
| Dec 9, 2025 | Trade | Vaughn Grissom | Boston Red Sox | Los Angeles Angels | Boston Red Sox traded 2B Vaughn Grissom to Los Angeles Angels for OF Isaiah Jackson. |
| Dec 4, 2025 | Trade | Jhostynxon Garcia | Boston Red Sox | Pittsburgh Pirates | Pittsburgh Pirates traded RHP Johan Oviedo, LHP Tyler Samaniego and C Adonys Guzman to Boston Red Sox for CF Jhostynxon Garcia and RHP Jesus Travieso. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Nov 26, 2025 | Signed as free agent | Vinny Capra | — | Boston Red Sox | Boston Red Sox signed free agent 3B Vinny Capra to a minor league contract. |
| Nov 25, 2025 | Trade | Unnamed | St. Louis Cardinals | Boston Red Sox | 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. |
| Nov 18, 2025 | Trade | Tristan Gray | Tampa Bay Rays | Boston Red Sox | Tampa Bay Rays traded 3B Tristan Gray to Boston Red Sox for RHP Luis Guerrero. |
| Nov 18, 2025 | Trade | Alex Hoppe | Boston Red Sox | Seattle Mariners | Boston Red Sox traded RHP Alex Hoppe to Seattle Mariners for C Luke Heyman. |
| Nov 18, 2025 | Trade | Ronny Hernandez | Chicago White Sox | Boston Red Sox | Boston Red Sox traded LHP Chris Murphy to Chicago White Sox for C Ronny Hernandez. |
| Nov 18, 2025 | Trade | Braiden Ward | Colorado Rockies | Boston Red Sox | Boston Red Sox traded LHP Brennan Bernardino to Colorado Rockies for CF Braiden Ward. |
| Nov 17, 2025 | Signed as free agent | Osvaldo Berrios | — | Boston Red Sox | Boston Red Sox signed free agent RHP Osvaldo Berrios to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Oct 27, 2025 | Signed as free agent | Jason Delay | — | Boston Red Sox | Boston Red Sox signed free agent C Jason Delay to a minor league contract. |
| Oct 10, 2025 | Signed as free agent | Steven Garcia | — | Boston Red Sox | Boston Red Sox signed free agent RHP Steven Garcia to a minor league contract. |
| Oct 10, 2025 | Signed as free agent | Sebastian Rondon | — | Boston Red Sox | Boston Red Sox signed free agent RHP Sebastian Rondon to a minor league contract. |
| Oct 10, 2025 | Signed as free agent | Hicter Ruiz | — | Boston Red Sox | Boston Red Sox signed free agent RHP Hicter Ruiz to a minor league contract. |
| Oct 10, 2025 | Signed as free agent | Cristopher Silvestre | — | Boston Red Sox | Boston Red Sox signed free agent LHP Cristopher Silvestre to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Sep 13, 2025 | Signed as free agent | John Brebbia | — | Boston Red Sox | Boston Red Sox signed free agent RHP John Brebbia to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Aug 31, 2025 | Trade | Ali Sánchez | New York Mets | Boston Red Sox | New York Mets traded C Ali Sánchez to Boston Red Sox. |
| Aug 29, 2025 | Released | Walker Buehler | — | Boston Red Sox | Boston Red Sox released RHP Walker Buehler. |
| Aug 18, 2025 | Signed as free agent | Nathaniel Lowe | — | Boston Red Sox | Boston Red Sox signed free agent 1B Nathaniel Lowe. |
| Aug 6, 2025 | Signed as free agent | Jose Alexandro | — | Boston Red Sox | Boston Red Sox signed free agent RHP Jose Alexandro to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jul 31, 2025 | Trade | Steven Matz | St. Louis Cardinals | Boston Red Sox | St. Louis Cardinals traded LHP Steven Matz to Boston Red Sox for 1B Blaze Jordan. |
| Jul 31, 2025 | Trade | Dustin May | Los Angeles Dodgers | Boston Red Sox | Los Angeles Dodgers traded RHP Dustin May to Boston Red Sox for RF James Tibbs III and OF Zach Ehrhard. |
| Jul 26, 2025 | Signed as free agent | Chadwick Tromp | — | Boston Red Sox | Boston Red Sox signed free agent C Chadwick Tromp to a minor league contract. |
| Jul 24, 2025 | Signed as free agent | Caleb Berry | — | Boston Red Sox | Boston Red Sox signed free agent C Caleb Berry to a minor league contract. |
| Jul 24, 2025 | Signed | Ty Hodge | — | Boston Red Sox | Boston Red Sox signed SS Ty Hodge. |
| Jul 22, 2025 | Signed | Henry Godbout | — | Boston Red Sox | Boston Red Sox signed SS Henry Godbout. |
| Jul 22, 2025 | Signed | Mason White | — | Boston Red Sox | Boston Red Sox signed SS Mason White. |
| Jul 22, 2025 | Signed | Myles Patton | — | Boston Red Sox | Boston Red Sox signed LHP Myles Patton. |
| Jul 22, 2025 | Signed | Dylan Brown | — | Boston Red Sox | Boston Red Sox signed LHP Dylan Brown. |
| Jul 20, 2025 | Signed as free agent | Andrews Opata | — | Boston Red Sox | Boston Red Sox signed free agent OF Andrews Opata to a minor league contract. |
| Jul 20, 2025 | Signed | Kyson Witherspoon | — | Boston Red Sox | Boston Red Sox signed RHP Kyson Witherspoon. |
| Jul 20, 2025 | Signed | Marcus Phillips | — | Boston Red Sox | Boston Red Sox signed RHP Marcus Phillips. |
| Jul 20, 2025 | Signed | Anthony Eyanson | — | Boston Red Sox | Boston Red Sox signed RHP Anthony Eyanson. |
| Jul 20, 2025 | Signed | Christian Foutch | — | Boston Red Sox | Boston Red Sox signed RHP Christian Foutch. |
| Jul 20, 2025 | Signed | Leighton Finley | — | Boston Red Sox | Boston Red Sox signed RHP Leighton Finley. |
| Jul 20, 2025 | Signed | Jacob Mayers | — | Boston Red Sox | Boston Red Sox signed RHP Jacob Mayers. |
| Jul 20, 2025 | Signed | Maximus Martin | — | Boston Red Sox | Boston Red Sox signed SS Maximus Martin. |
| Jul 20, 2025 | Signed | Barrett Morgan | — | Boston Red Sox | Boston Red Sox signed RHP Barrett Morgan. |
| Jul 20, 2025 | Signed | Ethan Walker | — | Boston Red Sox | Boston Red Sox signed LHP Ethan Walker. |
| Jul 20, 2025 | Signed | Jack Winnay | — | Boston Red Sox | Boston Red Sox signed 3B Jack Winnay. |
| Jul 20, 2025 | Signed | Carter Rasmussen | — | Boston Red Sox | Boston Red Sox signed RHP Carter Rasmussen. |
| Jul 20, 2025 | Signed | Skylar King | — | Boston Red Sox | Boston Red Sox signed OF Skylar King. |
| Jul 20, 2025 | Signed | Jason Gilman | — | Boston Red Sox | Boston Red Sox signed LHP Jason Gilman. |
| Jul 20, 2025 | Signed | Patrick Galle | — | Boston Red Sox | Boston Red Sox signed RHP Patrick Galle. |
| Jul 20, 2025 | Signed | Cade Fisher | — | Boston Red Sox | Boston Red Sox signed LHP Cade Fisher. |
| Jul 20, 2025 | Signed | Fabian Bonilla | — | Boston Red Sox | Boston Red Sox signed OF Fabian Bonilla. |
| Jul 18, 2025 | Signed as free agent | Ronaldo Hernández | — | Boston Red Sox | Boston Red Sox signed free agent C Ronaldo Hernández to a minor league contract. |
| Jul 12, 2025 | Trade | Unnamed | Chicago White Sox | Boston Red Sox | Boston Red Sox traded C Blake Sabol to Chicago White Sox for cash. |
| Jul 5, 2025 | Signed as free agent | Alexander Heredia | — | Boston Red Sox | Boston Red Sox signed free agent RHP Alexander Heredia to a minor league contract. |
| Jul 2, 2025 | Signed as free agent | Rony Calderon | — | Boston Red Sox | Boston Red Sox signed free agent LHP Rony Calderon to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jun 21, 2025 | Signed as free agent | Wascar Berroa | — | Boston Red Sox | Boston Red Sox signed free agent RHP Wascar Berroa to a minor league contract. |
| Jun 20, 2025 | Trade | Zach Penrod | Boston Red Sox | Los Angeles Dodgers | Boston Red Sox traded LHP Zach Penrod to Los Angeles Dodgers for cash. |
| Jun 15, 2025 | Trade | Rafael Devers | Boston Red Sox | San Francisco Giants | Boston Red Sox traded DH Rafael Devers to San Francisco Giants for LHP Kyle Harrison, RHP Jordan Hicks, RHP Jose Bello and RF James Tibbs III. |
| Jun 14, 2025 | Trade | Unnamed | Cincinnati Reds | Boston Red Sox | Boston Red Sox traded RHP Brian Van Belle to Cincinnati Reds for cash. |
| Jun 14, 2025 | Signed as free agent | Kevin Morillo | — | Boston Red Sox | Boston Red Sox signed free agent C Kevin Morillo to a minor league contract. |
| Jun 12, 2025 | Signed as free agent | Michael Manjarres | — | Boston Red Sox | Boston Red Sox signed free agent LHP Michael Manjarres to a minor league contract. |
| Jun 11, 2025 | Trade | Jorge Alcala | Minnesota Twins | Boston Red Sox | Minnesota Twins traded RHP Jorge Alcala to Boston Red Sox for IF Andy Lugo. |
| Jun 4, 2025 | Signed as free agent | Eddison Septimo | — | Boston Red Sox | Boston Red Sox signed free agent RHP Eddison Septimo to a minor league contract. |
| Jun 3, 2025 | Signed as free agent | Breylin Cruz | — | Boston Red Sox | Boston Red Sox signed free agent RHP Breylin Cruz to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| May 27, 2025 | Trade | Sean Newcomb | Boston Red Sox | Athletics | Boston Red Sox traded LHP Sean Newcomb to Athletics for cash. |
| May 27, 2025 | Signed as free agent | Jorge Juan | — | Boston Red Sox | Boston Red Sox signed free agent RHP Jorge Juan to a minor league contract. |
| May 26, 2025 | Signed as free agent | Allan Griman | — | Boston Red Sox | Boston Red Sox signed free agent RHP Allan Griman to a minor league contract. |
| May 22, 2025 | Signed as free agent | P.J. Labriola | — | Boston Red Sox | Boston Red Sox signed free agent LHP P.J. Labriola to a minor league contract. |
| May 22, 2025 | Trade | Ryan Noda | Los Angeles Angels | Boston Red Sox | Los Angeles Angels traded 1B Ryan Noda to Boston Red Sox for cash. |
| May 21, 2025 | Signed as free agent | Erickson Ettien | — | Boston Red Sox | Boston Red Sox signed free agent RHP Erickson Ettien to a minor league contract. |
| May 14, 2025 | Signed as free agent | Jostin Ogando | — | Boston Red Sox | Boston Red Sox signed free agent CF Jostin Ogando to a minor league contract. |
| May 13, 2025 | Signed as free agent | Ranci Castillo | — | Boston Red Sox | Boston Red Sox signed free agent RHP Ranci Castillo to a minor league contract. |
| May 5, 2025 | Trade | John Holobetz | Milwaukee Brewers | Boston Red Sox | Milwaukee Brewers traded RHP John Holobetz to Boston Red Sox. PTBNL from 4/7 Quinn Priester trade. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Apr 30, 2025 | Signed as free agent | Jay Allmer | — | Boston Red Sox | Boston Red Sox signed free agent RHP Jay Allmer to a minor league contract. |
| Apr 28, 2025 | Signed as free agent | Yomar De La Rosa | — | Boston Red Sox | Boston Red Sox signed free agent RHP Yomar De La Rosa to a minor league contract. |
| Apr 16, 2025 | Signed as free agent | Angel Lopez | — | Boston Red Sox | Boston Red Sox signed free agent RHP Angel Lopez to a minor league contract. |
| Apr 16, 2025 | Signed as free agent | Carlos Falcon | — | Boston Red Sox | Boston Red Sox signed free agent RHP Carlos Falcon to a minor league contract. |
| Apr 13, 2025 | Signed as free agent | Yasmani Grandal | — | Boston Red Sox | Boston Red Sox signed free agent C Yasmani Grandal to a minor league contract. |
| Apr 7, 2025 | Trade | Unnamed | Milwaukee Brewers | Boston Red Sox | Boston Red Sox traded RHP Quinn Priester to Milwaukee Brewers for CF Yophery Rodriguez, Player To Be Named Later and Draft Pick. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Mar 27, 2025 | Trade | Unnamed | Los Angeles Dodgers | Boston Red Sox | Boston Red Sox traded RHP Noah Davis to Los Angeles Dodgers for cash. |
| Mar 20, 2025 | Signed as free agent | Yariel Valdez | — | Boston Red Sox | Boston Red Sox signed free agent RHP Yariel Valdez to a minor league contract. |
| Mar 20, 2025 | Signed as free agent | Oscar Vaamonde | — | Boston Red Sox | Boston Red Sox signed free agent RHP Oscar Vaamonde to a minor league contract. |
| Mar 4, 2025 | Signed as free agent | José De León | — | Boston Red Sox | Boston Red Sox signed free agent RHP José De León to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Feb 28, 2025 | Signed as free agent | Angelo Ladera | — | Boston Red Sox | Boston Red Sox signed free agent RHP Angelo Ladera to a minor league contract. |
| Feb 23, 2025 | Signed as free agent | Matt Moore | — | Boston Red Sox | Boston Red Sox signed free agent LHP Matt Moore to a minor league contract and invited him to spring training. |
| Feb 18, 2025 | Signed as free agent | Adam Ottavino | — | Boston Red Sox | Boston Red Sox signed free agent RHP Adam Ottavino to a minor league contract and invited him to spring training. |
| Feb 17, 2025 | Signed as free agent | Trayce Thompson | — | Boston Red Sox | Boston Red Sox signed free agent RF Trayce Thompson to a minor league contract and invited him to spring training. |
| Feb 15, 2025 | Signed as free agent | Alex Bregman | — | Boston Red Sox | Boston Red Sox signed free agent 3B Alex Bregman. |
| Feb 14, 2025 | Signed as free agent | Erik Rivera | — | Boston Red Sox | Boston Red Sox signed free agent LHP Erik Rivera to a minor league contract. |
| Feb 12, 2025 | Signed as free agent | Nick Burdi | — | Boston Red Sox | Boston Red Sox signed free agent RHP Nick Burdi to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jan 28, 2025 | Signed as free agent | Abraham Toro | — | Boston Red Sox | Boston Red Sox signed free agent 3B Abraham Toro to a minor league contract. |
| Jan 23, 2025 | Signed as free agent | Mark Kolozsvary | — | Boston Red Sox | Boston Red Sox signed free agent C Mark Kolozsvary to a minor league contract. |
| Jan 21, 2025 | Signed as free agent | Kolby Johnson | — | Boston Red Sox | Boston Red Sox signed free agent OF Kolby Johnson to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Adrian Valdez | — | Boston Red Sox | Boston Red Sox signed free agent OF Adrian Valdez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Gustavo Antunez | — | Boston Red Sox | Boston Red Sox signed free agent OF Gustavo Antunez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Eliezer Alfonzo | — | Boston Red Sox | Boston Red Sox signed free agent SS Eliezer Alfonzo to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Lester Suarez | — | Boston Red Sox | Boston Red Sox signed free agent C Lester Suarez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Geomaikel Martinez | — | Boston Red Sox | Boston Red Sox signed free agent OF Geomaikel Martinez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Maikol Tovar | — | Boston Red Sox | Boston Red Sox signed free agent OF Maikol Tovar to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Jhonny Osta | — | Boston Red Sox | Boston Red Sox signed free agent OF Jhonny Osta to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Williams Montero | — | Boston Red Sox | Boston Red Sox signed free agent RHP Williams Montero to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Stiven De La Cruz | — | Boston Red Sox | Boston Red Sox signed free agent OF Stiven De La Cruz to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Dorian Soto | — | Boston Red Sox | Boston Red Sox signed free agent SS Dorian Soto to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Hector Ramos | — | Boston Red Sox | Boston Red Sox signed free agent SS Hector Ramos to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Sadbiel Delzine | — | Boston Red Sox | Boston Red Sox signed free agent RHP Sadbiel Delzine to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Luis Aular | — | Boston Red Sox | Boston Red Sox signed free agent SS Luis Aular to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Jesus Martinez | — | Boston Red Sox | Boston Red Sox signed free agent RHP Jesus Martinez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Miguel Welch | — | Boston Red Sox | Boston Red Sox signed free agent SS Miguel Welch to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Krishan Ulacio | — | Boston Red Sox | Boston Red Sox signed free agent OF Krishan Ulacio to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Christopher Cordero | — | Boston Red Sox | Boston Red Sox signed free agent RHP Christopher Cordero to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Jhorman Bravo | — | Boston Red Sox | Boston Red Sox signed free agent SS Jhorman Bravo to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Louis Andujar | — | Boston Red Sox | Boston Red Sox signed free agent RHP Louis Andujar to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Leosmar Perez | — | Boston Red Sox | Boston Red Sox signed free agent RHP Leosmar Perez to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Harold Rivas | — | Boston Red Sox | Boston Red Sox signed free agent OF Harold Rivas to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Yovanny Cruz | — | Boston Red Sox | Boston Red Sox signed free agent RHP Yovanny Cruz to a minor league contract and invited him to spring training. |
| Jan 15, 2025 | Signed as free agent | Robert Stock | — | Boston Red Sox | Boston Red Sox signed free agent RHP Robert Stock to a minor league contract and invited him to spring training. |
| Jan 15, 2025 | Signed as free agent | Enmanuel Figuereo | — | Boston Red Sox | Boston Red Sox signed free agent OF Enmanuel Figuereo to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Jainer Almanza | — | Boston Red Sox | Boston Red Sox signed free agent RHP Jainer Almanza to a minor league contract. |
| Jan 15, 2025 | Signed as free agent | Juanyerlin Duran | — | Boston Red Sox | Boston Red Sox signed free agent RHP Juanyerlin Duran to a minor league contract. |
| Jan 14, 2025 | Signed as free agent | Sean Newcomb | — | Boston Red Sox | Boston Red Sox signed free agent LHP Sean Newcomb to a minor league contract and invited him to spring training. |
| Jan 6, 2025 | Signed as free agent | Austin Adams | — | Boston Red Sox | Boston Red Sox signed free agent RHP Austin Adams to a minor league contract. |
Every row is captured from MLB’s official StatsAPI transactions feed with MLB’s published description unedited. A trade appears on both clubs’ pages for the season; signings include both major-league and minor-league contracts signed with the club; injury-list moves and minor-league affiliate-only transactions are outside this archive’s scope.
Transaction data: official MLB StatsAPI. Data provided by MLB Advanced Media. Archived and published by Legends Deck. Kept transaction types: Trade, Signed, Signed as free agent, Released.