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Every official 2019 MLB transaction involving the San Francisco Giants on either side of the move: 144 trades, signings and releases dated and grouped by month, with MLB’s own description of each move. Both directions are covered: 130 moves land with the Giants and 14 depart from them.
Showing 144 of 144 San Francisco Giants transactions
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Dec 20, 2019 | Signed as free agent | Ken Salas | — | San Francisco Giants | San Francisco Giants signed free agent RHP Ken Salas to a minor league contract. |
| Dec 17, 2019 | Signed as free agent | Wendolyn Bautista | — | San Francisco Giants | San Francisco Giants signed free agent RHP Wendolyn Bautista to a minor league contract. |
| Dec 13, 2019 | Signed as free agent | Miguel Mora | — | San Francisco Giants | San Francisco Giants signed free agent RHP Miguel Mora to a minor league contract. |
| Dec 12, 2019 | Trade | Garrett Williams | San Francisco Giants | Los Angeles Angels | San Francisco Giants traded LHP Garrett Williams to Los Angeles Angels. |
| Dec 10, 2019 | Signed as free agent | Kevin Gausman | — | San Francisco Giants | San Francisco Giants signed free agent RHP Kevin Gausman. |
| Dec 10, 2019 | Trade | Will Wilson | Los Angeles Angels | San Francisco Giants | Los Angeles Angels traded 3B Zack Cozart and SS Will Wilson to San Francisco Giants for Player To Be Named Later. |
| Dec 3, 2019 | Signed as free agent | Tyler Anderson | — | San Francisco Giants | San Francisco Giants signed free agent LHP Tyler Anderson. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Nov 18, 2019 | Signed as free agent | Trey McNutt | — | San Francisco Giants | San Francisco Giants signed free agent RHP Trey McNutt to a minor league contract. |
| Nov 17, 2019 | Signed as free agent | Olbis Parra | — | San Francisco Giants | San Francisco Giants signed free agent RHP Olbis Parra to a minor league contract. |
| Nov 13, 2019 | Signed as free agent | Carlos Lopez | — | San Francisco Giants | San Francisco Giants signed free agent LHP Carlos Lopez to a minor league contract. |
| Nov 13, 2019 | Signed as free agent | Estanlin Cassiani | — | San Francisco Giants | San Francisco Giants signed free agent CF Estanlin Cassiani to a minor league contract. |
| Nov 13, 2019 | Signed as free agent | Marlon Franco | — | San Francisco Giants | San Francisco Giants signed free agent RHP Marlon Franco to a minor league contract. |
| Nov 8, 2019 | Released | Ricardo Pinto | — | San Francisco Giants | San Francisco Giants released RHP Ricardo Pinto. |
| Nov 7, 2019 | Signed as free agent | Yapson Gomez | — | San Francisco Giants | San Francisco Giants signed free agent LHP Yapson Gomez to a minor league contract. |
| Nov 4, 2019 | Signed as free agent | Zach Green | — | San Francisco Giants | San Francisco Giants signed free agent 1B Zach Green to a minor league contract. |
| Nov 4, 2019 | Signed as free agent | Cristhian Adames | — | San Francisco Giants | San Francisco Giants signed free agent SS Cristhian Adames to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Sep 18, 2019 | Signed as free agent | David Nunez | — | San Francisco Giants | San Francisco Giants signed free agent RHP David Nunez to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Aug 27, 2019 | Released | Scooter Gennett | — | San Francisco Giants | San Francisco Giants released 2B Scooter Gennett. |
| Aug 11, 2019 | Signed as free agent | Carlos Torres | — | San Francisco Giants | San Francisco Giants signed free agent RHP Carlos Torres to a minor league contract. |
| Aug 7, 2019 | Released | Joe Panik | — | San Francisco Giants | San Francisco Giants released 2B Joe Panik. |
| Aug 7, 2019 | Signed as free agent | Cristofer Valenzuela | — | San Francisco Giants | San Francisco Giants signed free agent RHP Cristofer Valenzuela to a minor league contract. |
| Aug 2, 2019 | Released | Nick Vincent | — | San Francisco Giants | San Francisco Giants released RHP Nick Vincent. |
| Aug 1, 2019 | Trade | Scooter Gennett | Cincinnati Reds | San Francisco Giants | Cincinnati Reds traded 2B Scooter Gennett and cash to San Francisco Giants for Player To Be Named Later. |
| Aug 1, 2019 | Signed as free agent | Justin Haley | — | San Francisco Giants | San Francisco Giants signed free agent RHP Justin Haley to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jul 31, 2019 | Trade | Mark Melancon | San Francisco Giants | Atlanta Braves | San Francisco Giants traded RHP Mark Melancon to Atlanta Braves for RHP Dan Winkler and RHP Tristan Beck. |
| Jul 31, 2019 | Trade | Kai-Wei Teng | Minnesota Twins | San Francisco Giants | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
| Jul 31, 2019 | Trade | Jacob Lopez | San Francisco Giants | Tampa Bay Rays | Tampa Bay Rays traded LF Joe McCarthy to San Francisco Giants for LHP Jacob Lopez. |
| Jul 31, 2019 | Trade | Ray Black | San Francisco Giants | Milwaukee Brewers | San Francisco Giants traded LHP Drew Pomeranz and RHP Ray Black to Milwaukee Brewers for SS Mauricio Dubon. |
| Jul 26, 2019 | Trade | Derek Holland | San Francisco Giants | Chicago Cubs | San Francisco Giants traded LHP Derek Holland to Chicago Cubs. |
| Jul 22, 2019 | Signed as free agent | Leandro Castillo | — | San Francisco Giants | San Francisco Giants signed free agent RHP Leandro Castillo to a minor league contract. |
| Jul 20, 2019 | Signed as free agent | Larry De Jesus | — | San Francisco Giants | San Francisco Giants signed free agent RHP Larry De Jesus to a minor league contract. |
| Jul 19, 2019 | Signed as free agent | Rolfi Jimenez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Rolfi Jimenez to a minor league contract. |
| Jul 12, 2019 | Signed as free agent | Cristhian Adames | — | San Francisco Giants | San Francisco Giants signed free agent SS Cristhian Adames to a minor league contract. |
| Jul 2, 2019 | Signed | Trevor McDonald | — | San Francisco Giants | San Francisco Giants signed RHP Trevor McDonald. |
| Jul 2, 2019 | Signed as free agent | Esmerlin Vinicio | — | San Francisco Giants | San Francisco Giants signed free agent LHP Esmerlin Vinicio to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Aeverson Arteaga | — | San Francisco Giants | San Francisco Giants signed free agent SS Aeverson Arteaga to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Mikell Manzano | — | San Francisco Giants | San Francisco Giants signed free agent RHP Mikell Manzano to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Geremias Castillo | — | San Francisco Giants | San Francisco Giants signed free agent CF Geremias Castillo to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Victor Coronil | — | San Francisco Giants | San Francisco Giants signed free agent C Victor Coronil to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Rajean Anza | — | San Francisco Giants | San Francisco Giants signed free agent C Rajean Anza to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Lisander De La Cruz | — | San Francisco Giants | San Francisco Giants signed free agent RHP Lisander De La Cruz to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Wueslly Lespe | — | San Francisco Giants | San Francisco Giants signed free agent SS Wueslly Lespe to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Victor Gonzalez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Victor Gonzalez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Oswaldo Ladera | — | San Francisco Giants | San Francisco Giants signed free agent CF Oswaldo Ladera to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Yeison Lemos | — | San Francisco Giants | San Francisco Giants signed free agent SS Yeison Lemos to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Jorge Martinez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jorge Martinez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Manuel Mercedes | — | San Francisco Giants | San Francisco Giants signed free agent RHP Manuel Mercedes to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Adrián Sugastey | — | San Francisco Giants | San Francisco Giants signed free agent C Adrian Sugastey to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Onil Perez | — | San Francisco Giants | San Francisco Giants signed free agent C Onil Perez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Angel Moreno | — | San Francisco Giants | San Francisco Giants signed free agent RHP Angel Moreno to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Ismael Mota | — | San Francisco Giants | San Francisco Giants signed free agent RHP Ismael Mota to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Cesar Quintas | — | San Francisco Giants | San Francisco Giants signed free agent OF Cesar Quintas to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Ruben Ortiz | — | San Francisco Giants | San Francisco Giants signed free agent RHP Ruben Ortiz to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Jose Ramos | — | San Francisco Giants | San Francisco Giants signed free agent SS Jose Ramos to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Samuel Reyes | — | San Francisco Giants | San Francisco Giants signed free agent CF Samuel Reyes to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Anthony Rodriguez | — | San Francisco Giants | San Francisco Giants signed free agent SS Anthony Rodriguez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Elian Rayo | — | San Francisco Giants | San Francisco Giants signed free agent 3B Elian Rayo to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Argenis Perez | — | San Francisco Giants | San Francisco Giants signed free agent LHP Argenis Perez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Daniel Rondon | — | San Francisco Giants | San Francisco Giants signed free agent RHP Daniel Rondon to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Luis Yepez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Luis Yepez to a minor league contract. |
| Jul 2, 2019 | Signed as free agent | Freddy Tremaria | — | San Francisco Giants | San Francisco Giants signed free agent C Freddy Tremaria to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jun 30, 2019 | Signed as free agent | Austin Reich | — | San Francisco Giants | San Francisco Giants signed free agent RHP Austin Reich to a minor league contract. |
| Jun 30, 2019 | Signed | Tyler Fitzgerald | — | San Francisco Giants | San Francisco Giants signed SS Tyler Fitzgerald. |
| Jun 30, 2019 | Signed | Logan Wyatt | — | San Francisco Giants | San Francisco Giants signed 1B Logan Wyatt. |
| Jun 30, 2019 | Signed | Caleb Kilian | — | San Francisco Giants | San Francisco Giants signed RHP Caleb Kilian. |
| Jun 29, 2019 | Signed | Hunter Bishop | — | San Francisco Giants | San Francisco Giants signed OF Hunter Bishop. |
| Jun 23, 2019 | Signed | Bryce Fehmel | — | San Francisco Giants | San Francisco Giants signed RHP Bryce Fehmel. |
| Jun 19, 2019 | Signed as free agent | Unnamed | — | San Francisco Giants | San Francisco Giants signed free agent 3B Jorge Samuel to a minor league contract. |
| Jun 19, 2019 | Signed | Armani Smith | — | San Francisco Giants | San Francisco Giants signed OF Armani Smith. |
| Jun 19, 2019 | Signed | Brandon Martorano | — | San Francisco Giants | San Francisco Giants signed C Brandon Martorano. |
| Jun 19, 2019 | Signed | Taylor Rashi | — | San Francisco Giants | San Francisco Giants signed RHP Taylor Rashi. |
| Jun 16, 2019 | Signed | Justin Crump | — | San Francisco Giants | San Francisco Giants signed RHP Justin Crump. |
| Jun 14, 2019 | Signed | Cole Waites | — | San Francisco Giants | San Francisco Giants signed RHP Cole Waites. |
| Jun 14, 2019 | Signed | Carter Aldrete | — | San Francisco Giants | San Francisco Giants signed 2B Carter Aldrete. |
| Jun 14, 2019 | Signed | Dilan Rosario | — | San Francisco Giants | San Francisco Giants signed SS Dilan Rosario. |
| Jun 14, 2019 | Signed | Connor Cannon | — | San Francisco Giants | San Francisco Giants signed 1B Connor Cannon. |
| Jun 14, 2019 | Signed | Javeyan Williams | — | San Francisco Giants | San Francisco Giants signed CF Javeyan Williams. |
| Jun 13, 2019 | Signed | Brooks Crawford | — | San Francisco Giants | San Francisco Giants signed RHP Brooks Crawford. |
| Jun 12, 2019 | Signed | Nolan Dempsey | — | San Francisco Giants | San Francisco Giants signed IF Nolan Dempsey. |
| Jun 12, 2019 | Signed | Garrett Frechette | — | San Francisco Giants | San Francisco Giants signed 1B Garrett Frechette. |
| Jun 12, 2019 | Signed | Najee Gaskins | — | San Francisco Giants | San Francisco Giants signed CF Najee Gaskins. |
| Jun 11, 2019 | Signed | Evan Lumbert | — | San Francisco Giants | San Francisco Giants signed RHP Evan Lumbert. |
| Jun 11, 2019 | Signed | Chris Wright | — | San Francisco Giants | San Francisco Giants signed LHP Chris Wright. |
| Jun 11, 2019 | Signed | Harrison Freed | — | San Francisco Giants | San Francisco Giants signed RF Harrison Freed. |
| Jun 11, 2019 | Signed | Grant McCray | — | San Francisco Giants | San Francisco Giants signed CF Grant McCray. |
| Jun 11, 2019 | Signed | Nick Avila | — | San Francisco Giants | San Francisco Giants signed RHP Nick Avila. |
| Jun 11, 2019 | Signed | Nick Morreale | — | San Francisco Giants | San Francisco Giants signed RHP Nick Morreale. |
| Jun 11, 2019 | Signed | Kanoa Pagan | — | San Francisco Giants | San Francisco Giants signed RHP Kanoa Pagan. |
| Jun 11, 2019 | Signed | Tyler Wyatt | — | San Francisco Giants | San Francisco Giants signed 3B Tyler Wyatt. |
| Jun 11, 2019 | Signed | Jeff Houghtby | — | San Francisco Giants | San Francisco Giants signed 2B Jeff Houghtby. |
| Jun 11, 2019 | Signed | Simon Whiteman | — | San Francisco Giants | San Francisco Giants signed SS Simon Whiteman. |
| Jun 11, 2019 | Signed | Matt Malkin | — | San Francisco Giants | San Francisco Giants signed C Matt Malkin. |
| Jun 10, 2019 | Trade | Alex Dickerson | San Diego Padres | San Francisco Giants | San Diego Padres traded LF Alex Dickerson to San Francisco Giants for RHP Franklin Van Gurp. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| May 30, 2019 | Signed as free agent | Adam Oller | — | San Francisco Giants | San Francisco Giants signed free agent RHP Adam Oller to a minor league contract. |
| May 23, 2019 | Signed as free agent | Keith Weisenberg | — | San Francisco Giants | San Francisco Giants signed free agent RHP Keith Weisenberg to a minor league contract. |
| May 20, 2019 | Trade | Matt Seelinger | Tampa Bay Rays | San Francisco Giants | Tampa Bay Rays traded RHP Matt Seelinger to San Francisco Giants. |
| May 18, 2019 | Signed as free agent | Zach Houchins | — | San Francisco Giants | San Francisco Giants signed free agent 3B Zach Houchins to a minor league contract. |
| May 16, 2019 | Trade | Erik Kratz | San Francisco Giants | Tampa Bay Rays | San Francisco Giants traded C Erik Kratz to Tampa Bay Rays for Player To Be Named Later. |
| May 9, 2019 | Signed as free agent | Casey Meisner | — | San Francisco Giants | San Francisco Giants signed free agent RHP Casey Meisner to a minor league contract. |
| May 2, 2019 | Trade | Francisco Peña | St. Louis Cardinals | San Francisco Giants | St. Louis Cardinals traded C Francisco Pena to San Francisco Giants for cash. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Apr 23, 2019 | Signed as free agent | Brandon Lawson | — | San Francisco Giants | San Francisco Giants signed free agent RHP Brandon Lawson to a minor league contract. |
| Apr 8, 2019 | Trade | Malique Ziegler | San Francisco Giants | Minnesota Twins | Minnesota Twins traded 1B Tyler Austin to San Francisco Giants for LF Malique Ziegler. |
| Apr 5, 2019 | Signed as free agent | Michael Reed | — | San Francisco Giants | San Francisco Giants signed free agent CF Michael Reed to a minor league contract. |
| Apr 2, 2019 | Trade | Kevin Pillar | Toronto Blue Jays | San Francisco Giants | Toronto Blue Jays traded CF Kevin Pillar to San Francisco Giants for 2B Alen Hanson, RHP Derek Law and RHP Juan De Paula. |
| Apr 1, 2019 | Signed as free agent | Adolfo Valdez | — | San Francisco Giants | San Francisco Giants signed free agent CF Adolfo Valdez to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Mar 29, 2019 | Trade | Tom Murphy | San Francisco Giants | Seattle Mariners | San Francisco Giants traded C Tom Murphy to Seattle Mariners for RHP Jesus Ozoria. |
| Mar 26, 2019 | Trade | Chris Stratton | San Francisco Giants | Los Angeles Angels | Los Angeles Angels traded LHP Williams Jerez to San Francisco Giants for RHP Chris Stratton. |
| Mar 24, 2019 | Trade | Erik Kratz | Milwaukee Brewers | San Francisco Giants | Milwaukee Brewers traded C Erik Kratz to San Francisco Giants for SS C.J. Hinojosa. |
| Mar 24, 2019 | Trade | Matt Joyce | San Francisco Giants | Atlanta Braves | San Francisco Giants traded LF Matt Joyce to Atlanta Braves for cash. |
| Mar 23, 2019 | Trade | Tyler Herb | San Francisco Giants | Baltimore Orioles | Baltimore Orioles traded LF Mike Yastrzemski to San Francisco Giants for RHP Tyler Herb. |
| Mar 23, 2019 | Trade | John Andreoli | San Francisco Giants | Minnesota Twins | San Francisco Giants traded OF John Andreoli and cash to Minnesota Twins for CF Michael Reed. |
| Mar 23, 2019 | Released | René Rivera | — | San Francisco Giants | San Francisco Giants released C Rene Rivera. |
| Mar 23, 2019 | Released | Cameron Maybin | — | San Francisco Giants | San Francisco Giants released LF Cameron Maybin. |
| Mar 21, 2019 | Trade | Jordan Johnson | San Francisco Giants | Cincinnati Reds | Cincinnati Reds traded OF Connor Joe to San Francisco Giants for cash and RHP Jordan Johnson. |
| Mar 20, 2019 | Signed as free agent | Matt Joyce | — | San Francisco Giants | San Francisco Giants signed free agent LF Matt Joyce to a minor league contract and invited him to spring training. |
| Mar 18, 2019 | Released | Wander Franco | — | San Francisco Giants | San Francisco Giants released 3B Wander Franco. |
| Mar 18, 2019 | Released | Dan Slania | — | San Francisco Giants | San Francisco Giants released RHP Dan Slania. |
| Mar 11, 2019 | Trade | Breyvic Valera | Baltimore Orioles | San Francisco Giants | Baltimore Orioles traded 2B Breyvic Valera to San Francisco Giants for cash. |
| Mar 9, 2019 | Trade | Cameron Rupp | San Francisco Giants | Detroit Tigers | San Francisco Giants traded C Cameron Rupp to Detroit Tigers for cash. |
| Mar 1, 2019 | Signed as free agent | Nick Vincent | — | San Francisco Giants | San Francisco Giants signed free agent RHP Nick Vincent to a minor league contract and invited him to spring training. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Feb 26, 2019 | Signed as free agent | Yoanys Quiala | — | San Francisco Giants | San Francisco Giants signed free agent RHP Yoanys Quiala to a minor league contract. |
| Feb 18, 2019 | Signed as free agent | Cameron Maybin | — | San Francisco Giants | San Francisco Giants signed free agent LF Cameron Maybin to a minor league contract and invited him to spring training. |
| Feb 18, 2019 | Signed as free agent | Yangervis Solarte | — | San Francisco Giants | San Francisco Giants signed free agent 3B Yangervis Solarte to a minor league contract and invited him to spring training. |
| Feb 14, 2019 | Signed as free agent | Gerardo Parra | — | San Francisco Giants | San Francisco Giants signed free agent LF Gerardo Parra to a minor league contract and invited him to spring training. |
| Feb 13, 2019 | Trade | Trevor Gott | Washington Nationals | San Francisco Giants | Washington Nationals traded RHP Trevor Gott to San Francisco Giants for cash. |
| Feb 13, 2019 | Signed as free agent | Jandel Gustave | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jandel Gustave to a minor league contract and invited him to spring training. |
| Feb 12, 2019 | Signed as free agent | René Rivera | — | San Francisco Giants | San Francisco Giants signed free agent C Rene Rivera to a minor league contract and invited him to spring training. |
| Feb 12, 2019 | Signed as free agent | Stephen Vogt | — | San Francisco Giants | San Francisco Giants signed free agent C Stephen Vogt to a minor league contract and invited him to spring training. |
| Feb 5, 2019 | Trade | Jake Barrett | Arizona Diamondbacks | San Francisco Giants | Arizona Diamondbacks traded RHP Jake Barrett to San Francisco Giants for cash. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jan 24, 2019 | Signed as free agent | Enderson Franco | — | San Francisco Giants | San Francisco Giants signed free agent RHP Enderson Franco to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Kieran Lovegrove | — | San Francisco Giants | San Francisco Giants signed free agent RHP Kieran Lovegrove to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Jamie Callahan | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jamie Callahan to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Carlos Navas | — | San Francisco Giants | San Francisco Giants signed free agent RHP Carlos Navas to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Keyvius Sampson | — | San Francisco Giants | San Francisco Giants signed free agent RHP Keyvius Sampson to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Hamlet Marte | — | San Francisco Giants | San Francisco Giants signed free agent C Hamlet Marte to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Cameron Rupp | — | San Francisco Giants | San Francisco Giants signed free agent C Cameron Rupp to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Zach Green | — | San Francisco Giants | San Francisco Giants signed free agent 1B Zach Green to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Levi Michael | — | San Francisco Giants | San Francisco Giants signed free agent SS Levi Michael to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Donovan Solano | — | San Francisco Giants | San Francisco Giants signed free agent 2B Donovan Solano to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Anthony García | — | San Francisco Giants | San Francisco Giants signed free agent OF Anthony Garcia to a minor league contract and invited him to spring training. |
| Jan 24, 2019 | Signed as free agent | Henry Ramos | — | San Francisco Giants | San Francisco Giants signed free agent OF Henry Ramos to a minor league contract and invited him to spring training. |
| Jan 23, 2019 | Signed as free agent | Drew Pomeranz | — | San Francisco Giants | San Francisco Giants signed free agent LHP Drew Pomeranz. |
| Jan 22, 2019 | Signed as free agent | Marvin Brown | — | San Francisco Giants | San Francisco Giants signed free agent LHP Marvin Brown to a minor league contract. |
| Jan 14, 2019 | Signed as free agent | Derek Holland | — | San Francisco Giants | San Francisco Giants signed free agent LHP Derek Holland. |
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.