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Every official 2021 MLB transaction involving the San Francisco Giants on either side of the move: 152 trades, signings and releases dated and grouped by month, with MLB’s own description of each move. Both directions are covered: 147 moves land with the Giants and 5 depart from them.
Showing 152 of 152 San Francisco Giants transactions
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Dec 15, 2021 | Signed as free agent | Enmanuel De Jesus | — | San Francisco Giants | San Francisco Giants signed free agent LHP Enmanuel De Jesus to a minor league contract. |
| Dec 15, 2021 | Signed as free agent | Jhonny Pereda | — | San Francisco Giants | San Francisco Giants signed free agent C Jhonny Pereda to a minor league contract. |
| Dec 15, 2021 | Signed as free agent | Bryan Brickhouse | — | San Francisco Giants | San Francisco Giants signed free agent RHP Bryan Brickhouse to a minor league contract. |
| Dec 14, 2021 | Signed as free agent | Lazaro Morales | — | San Francisco Giants | San Francisco Giants signed free agent OF Lazaro Morales to a minor league contract. |
| Dec 13, 2021 | Signed as free agent | Jason Krizan | — | San Francisco Giants | San Francisco Giants signed free agent LF Jason Krizan to a minor league contract. |
| Dec 10, 2021 | Signed as free agent | Luis Bermudez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Luis Bermudez to a minor league contract. |
| Dec 10, 2021 | Signed as free agent | Moises Gonzalez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Moises Gonzalez to a minor league contract. |
| Dec 8, 2021 | Trade | Tanner Andrews | Atlanta Braves | San Francisco Giants | Atlanta Braves traded RHP Tanner Andrews to San Francisco Giants. |
| Dec 3, 2021 | Signed as free agent | Jon Duplantier | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jon Duplantier to a minor league contract. |
| Dec 3, 2021 | Signed as free agent | Gray Fenter | — | San Francisco Giants | San Francisco Giants signed free agent RHP Gray Fenter to a minor league contract. |
| Dec 3, 2021 | Signed as free agent | Mauricio Llovera | — | San Francisco Giants | San Francisco Giants signed free agent RHP Mauricio Llovera to a minor league contract. |
| Dec 1, 2021 | Signed as free agent | Unnamed | — | San Francisco Giants | San Francisco Giants signed free agent LHP Alex Wood, and. |
| Dec 1, 2021 | Signed as free agent | Sam Delaplane | — | San Francisco Giants | San Francisco Giants signed free agent RHP Sam Delaplane to a minor league contract and invited him to spring training. |
| Dec 1, 2021 | Signed as free agent | Corey Oswalt | — | San Francisco Giants | San Francisco Giants signed free agent RHP Corey Oswalt to a minor league contract and invited him to spring training. |
| Dec 1, 2021 | Signed as free agent | Joe Palumbo | — | San Francisco Giants | San Francisco Giants signed free agent LHP Joe Palumbo to a minor league contract and invited him to spring training. |
| Dec 1, 2021 | Signed as free agent | Arquímedes Gamboa | — | San Francisco Giants | San Francisco Giants signed free agent SS Arquimedes Gamboa to a minor league contract and invited him to spring training. |
| Dec 1, 2021 | Signed as free agent | Luis González | — | San Francisco Giants | San Francisco Giants signed free agent OF Luis Gonzalez to a minor league contract and invited him to spring training. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Nov 30, 2021 | Signed as free agent | Alex Cobb | — | San Francisco Giants | San Francisco Giants signed free agent RHP Alex Cobb. |
| Nov 30, 2021 | Signed as free agent | Alex Blandino | — | San Francisco Giants | San Francisco Giants signed free agent 2B Alex Blandino to a minor league contract and invited him to spring training. |
| Nov 28, 2021 | Signed as free agent | Trevor Hildenberger | — | San Francisco Giants | San Francisco Giants signed free agent RHP Trevor Hildenberger to a minor league contract. |
| Nov 24, 2021 | Released | Alex Dickerson | — | San Francisco Giants | San Francisco Giants released LF Alex Dickerson. |
| Nov 22, 2021 | Trade | Unnamed | Atlanta Braves | San Francisco Giants | San Francisco Giants traded RHP Jay Jackson to Atlanta Braves for Player To Be Named Later. |
| Nov 22, 2021 | Signed as free agent | Unnamed | — | San Francisco Giants | San Francisco Giants signed free agent RHP Anthony DeSclafani, and. |
| Nov 18, 2021 | Signed as free agent | Peter Tago | — | San Francisco Giants | San Francisco Giants signed free agent RHP Peter Tago to a minor league contract and invited him to spring training. |
| Nov 17, 2021 | Signed as free agent | Brandon Belt | — | San Francisco Giants | San Francisco Giants signed free agent 1B Brandon Belt. |
| Nov 11, 2021 | Signed as free agent | Melvin Pineda | — | San Francisco Giants | San Francisco Giants signed free agent RHP Melvin Pineda to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Sep 30, 2021 | Signed as free agent | Fernando Estrella | — | San Francisco Giants | San Francisco Giants signed free agent RHP Fernando Estrella to a minor league contract. |
| Sep 30, 2021 | Signed as free agent | Melvin Javier | — | San Francisco Giants | San Francisco Giants signed free agent RHP Melvin Javier to a minor league contract. |
| Sep 25, 2021 | Signed as free agent | Ka'ai Tom | — | San Francisco Giants | San Francisco Giants signed free agent LF Ka'ai Tom to a minor league contract. |
| Sep 23, 2021 | Signed as free agent | John Nogowski | — | San Francisco Giants | San Francisco Giants signed free agent 1B John Nogowski to a minor league contract. |
| Sep 7, 2021 | Signed as free agent | Jose Alifonso | — | San Francisco Giants | San Francisco Giants signed free agent 2B Jose Alifonso to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Aug 29, 2021 | Signed as free agent | Wyatt Mathisen | — | San Francisco Giants | San Francisco Giants signed free agent 3B Wyatt Mathisen to a minor league contract. |
| Aug 13, 2021 | Released | Aaron Sanchez | — | San Francisco Giants | San Francisco Giants released RHP Aaron Sanchez. |
| Aug 10, 2021 | Signed as free agent | Joe Kemlage | — | San Francisco Giants | San Francisco Giants signed free agent LHP Joseph Kemlage to a minor league contract. |
| Aug 8, 2021 | Signed as free agent | Damon Dues | — | San Francisco Giants | San Francisco Giants signed free agent SS Damon Dues to a minor league contract. |
| Aug 5, 2021 | Signed as free agent | Tyler Chatwood | — | San Francisco Giants | San Francisco Giants signed free agent RHP Tyler Chatwood to a minor league contract. |
| Aug 3, 2021 | Signed as free agent | Antonio Millan | — | San Francisco Giants | San Francisco Giants signed free agent LHP Antonio Millan to a minor league contract. |
| Aug 3, 2021 | Signed as free agent | Jilber Canas | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jilber Canas to a minor league contract. |
| Aug 3, 2021 | Signed as free agent | Luis Ochoa | — | San Francisco Giants | San Francisco Giants signed free agent LHP Luis Ochoa to a minor league contract. |
| Aug 3, 2021 | Signed as free agent | Brayan Cabello | — | San Francisco Giants | San Francisco Giants signed free agent RHP Brayan Cabello to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jul 31, 2021 | Signed | Eric Silva | — | San Francisco Giants | San Francisco Giants signed RHP Eric Silva. |
| Jul 30, 2021 | Trade | Kris Bryant | Chicago Cubs | San Francisco Giants | Chicago Cubs traded 3B Kris Bryant to San Francisco Giants for LF Alexander Canario and RHP Caleb Kilian. |
| Jul 30, 2021 | Trade | Tony Watson | Los Angeles Angels | San Francisco Giants | Los Angeles Angels traded LHP Tony Watson to San Francisco Giants for LHP Sam Selman, RHP Ivan Armstrong and RHP Jose Marte. |
| Jul 28, 2021 | Signed | Donovan McIntyre | — | San Francisco Giants | San Francisco Giants signed OF Donovan McIntyre. |
| Jul 27, 2021 | Signed as free agent | Luis Frias | — | San Francisco Giants | San Francisco Giants signed free agent OF Luis Frias to a minor league contract. |
| Jul 24, 2021 | Signed as free agent | Jake Dahlberg | — | San Francisco Giants | San Francisco Giants signed free agent LHP Jake Dahlberg to a minor league contract. |
| Jul 23, 2021 | Signed as free agent | Gerson Bautista | — | San Francisco Giants | San Francisco Giants signed free agent RHP Gerson Bautista to a minor league contract. |
| Jul 23, 2021 | Signed | Matt Mikulski | — | San Francisco Giants | San Francisco Giants signed LHP Matt Mikulski. |
| Jul 23, 2021 | Signed | Mason Black | — | San Francisco Giants | San Francisco Giants signed RHP Mason Black. |
| Jul 23, 2021 | Signed | Will Bednar | — | San Francisco Giants | San Francisco Giants signed RHP Will Bednar. |
| Jul 23, 2021 | Signed | Seth Lonsway | — | San Francisco Giants | San Francisco Giants signed LHP Seth Lonsway. |
| Jul 23, 2021 | Signed | Rohan Handa | — | San Francisco Giants | San Francisco Giants signed LHP Rohan Handa. |
| Jul 23, 2021 | Signed | Mat Olsen | — | San Francisco Giants | San Francisco Giants signed RHP Mat Olsen. |
| Jul 23, 2021 | Signed | Vaun Brown | — | San Francisco Giants | San Francisco Giants signed OF Vaun Brown. |
| Jul 23, 2021 | Signed | Landen Roupp | — | San Francisco Giants | San Francisco Giants signed RHP Landen Roupp. |
| Jul 23, 2021 | Signed | Nick Sinacola | — | San Francisco Giants | San Francisco Giants signed RHP Nick Sinacola. |
| Jul 23, 2021 | Signed | Ian Villers | — | San Francisco Giants | San Francisco Giants signed RHP Ian Villers. |
| Jul 23, 2021 | Signed | Tyler Myrick | — | San Francisco Giants | San Francisco Giants signed RHP Tyler Myrick. |
| Jul 23, 2021 | Signed | Hunter Dula | — | San Francisco Giants | San Francisco Giants signed RHP Hunter Dula. |
| Jul 23, 2021 | Signed | Jared Dupere | — | San Francisco Giants | San Francisco Giants signed OF Jared Dupere. |
| Jul 23, 2021 | Signed | Brett Standlee | — | San Francisco Giants | San Francisco Giants signed RHP Brett Standlee. |
| Jul 23, 2021 | Signed | Irvin Murr III | — | San Francisco Giants | San Francisco Giants signed 3B Irvin Murr III. |
| Jul 23, 2021 | Signed | Evan Gates | — | San Francisco Giants | San Francisco Giants signed RHP Evan Gates. |
| Jul 23, 2021 | Signed as free agent | Max Wright | — | San Francisco Giants | San Francisco Giants signed free agent C Max Wright to a minor league contract. |
| Jul 20, 2021 | Signed as free agent | Ankeily Feliz | — | San Francisco Giants | San Francisco Giants signed free agent RHP Ankeily Feliz to a minor league contract. |
| Jul 3, 2021 | Signed as free agent | Carlos Gazo | — | San Francisco Giants | San Francisco Giants signed free agent RHP Carlos Gazo to a minor league contract. |
| Jul 2, 2021 | Trade | Anthony Banda | San Francisco Giants | New York Mets | San Francisco Giants traded LHP Anthony Banda to New York Mets for 3B Will Toffey. |
| Jul 2, 2021 | Signed as free agent | Cesar Perdomo | — | San Francisco Giants | San Francisco Giants signed free agent LHP Cesar Perdomo to a minor league contract. |
| Jul 2, 2021 | Signed as free agent | Christopher Torres | — | San Francisco Giants | San Francisco Giants signed free agent RHP Christopher Torres to a minor league contract. |
| Jul 2, 2021 | Signed as free agent | Guillermo Williamson | — | San Francisco Giants | San Francisco Giants signed free agent LF Guillermo Williamson to a minor league contract. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jun 19, 2021 | Signed as free agent | Akeel Morris | — | San Francisco Giants | San Francisco Giants signed free agent RHP Akeel Morris to a minor league contract. |
| Jun 11, 2021 | Trade | Matt Wisler | San Francisco Giants | Tampa Bay Rays | Tampa Bay Rays traded LHP Michael Plassmeyer to San Francisco Giants for RHP Matt Wisler and cash. |
| Jun 5, 2021 | Trade | Bruce Maxwell | New York Mets | San Francisco Giants | New York Mets traded C Bruce Maxwell to San Francisco Giants. |
| Jun 1, 2021 | Trade | Connor Cannon | San Francisco Giants | New York Yankees | San Francisco Giants traded 1B Connor Cannon to New York Yankees. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| May 31, 2021 | Trade | Sam Delaplane | Seattle Mariners | San Francisco Giants | Seattle Mariners traded RHP Sam Delaplane to San Francisco Giants for cash. |
| May 8, 2021 | Signed as free agent | Ronnie Freeman | — | San Francisco Giants | San Francisco Giants signed free agent C Ronnie Freeman to a minor league contract. |
| May 5, 2021 | Trade | Skye Bolt | San Francisco Giants | Athletics | San Francisco Giants traded CF Skye Bolt to Oakland Athletics for cash. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Apr 27, 2021 | Trade | Mike Tauchman | New York Yankees | San Francisco Giants | New York Yankees traded LF Mike Tauchman to San Francisco Giants for LHP Wandy Peralta and Player To Be Named Later. |
| Apr 11, 2021 | Trade | Thairo Estrada | New York Yankees | San Francisco Giants | New York Yankees traded 2B Thairo Estrada to San Francisco Giants for cash. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Mar 31, 2021 | Signed as free agent | Jeremy Walker | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jeremy Walker to a minor league contract. |
| Mar 22, 2021 | Signed as free agent | Melvin Adón | — | San Francisco Giants | San Francisco Giants signed free agent P Melvin Adon. |
| Mar 19, 2021 | Signed as free agent | Phil Pfeifer | — | San Francisco Giants | San Francisco Giants signed free agent P Philip Pfeifer. |
| Mar 19, 2021 | Signed as free agent | Phil Pfeifer | — | San Francisco Giants | San Francisco Giants signed free agent P Phil Pfeifer. |
| Mar 6, 2021 | Signed as free agent | Jose Alvarez | — | San Francisco Giants | San Francisco Giants signed free agent P Jose Alvarez. |
| Mar 2, 2021 | Signed as free agent | Justin Bour | — | San Francisco Giants | San Francisco Giants signed free agent 1B Justin Bour. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Feb 26, 2021 | Signed as free agent | Scott Kazmir | — | San Francisco Giants | San Francisco Giants signed free agent P Scott Kazmir. |
| Feb 26, 2021 | Signed as free agent | Scott Kazmir | — | San Francisco Giants | San Francisco Giants signed free agent P Scott Kazmir. |
| Feb 21, 2021 | Signed as free agent | Aaron Sanchez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Aaron Sanchez. |
| Feb 21, 2021 | Signed | Shun Yamaguchi | — | San Francisco Giants | San Francisco Giants signed P Shun Yamaguchi. |
| Feb 21, 2021 | Signed | Shun Yamaguchi | — | San Francisco Giants | San Francisco Giants signed P Shun Yamaguchi. |
| Feb 17, 2021 | Signed as free agent | Jake McGee | — | San Francisco Giants | San Francisco Giants signed free agent LHP Jake McGee. |
| Feb 17, 2021 | Signed as free agent | Jay Jackson | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jay Jackson to a minor league contract and invited him to spring training. |
| Feb 17, 2021 | Signed as free agent | Nick Tropeano | — | San Francisco Giants | San Francisco Giants signed free agent RHP Nick Tropeano to a minor league contract and invited him to spring training. |
| Feb 17, 2021 | Signed as free agent | Nick Tropeano | — | San Francisco Giants | San Francisco Giants signed free agent P Nick Tropeano. |
| Feb 17, 2021 | Signed as free agent | Jay Jackson | — | San Francisco Giants | San Francisco Giants signed free agent P Jay Jackson. |
| Feb 17, 2021 | Signed as free agent | Jake McGee | — | San Francisco Giants | San Francisco Giants signed free agent P Jake McGee. |
| Feb 17, 2021 | Signed as free agent | Jake McGee | — | San Francisco Giants | San Francisco Giants signed free agent LHP Jake McGee. |
| Feb 6, 2021 | Signed as free agent | James Sherfy | — | San Francisco Giants | San Francisco Giants signed free agent RHP James Sherfy to a minor league contract and invited him to spring training. |
| Feb 6, 2021 | Signed as free agent | James Sherfy | — | San Francisco Giants | San Francisco Giants signed free agent P James Sherfy. |
| Feb 4, 2021 | Signed as free agent | Tommy La Stella | — | San Francisco Giants | San Francisco Giants signed free agent 2B Tommy La Stella. |
| Feb 4, 2021 | Trade | Shaun Anderson | San Francisco Giants | Minnesota Twins | Minnesota Twins traded LaMonte Wade Jr to San Francisco Giants for RHP Shaun Anderson. |
| Feb 4, 2021 | Signed as free agent | Zack Littell | — | San Francisco Giants | San Francisco Giants signed free agent RHP Zack Littell to a minor league contract and invited him to spring training. |
| Feb 4, 2021 | Signed as free agent | Tommy La Stella | — | San Francisco Giants | San Francisco Giants signed free agent 2B Tommy La Stella. |
| Feb 4, 2021 | Signed as free agent | Zack Littell | — | San Francisco Giants | San Francisco Giants signed free agent P Zack Littell. |
| Feb 4, 2021 | Signed as free agent | Tommy La Stella | — | San Francisco Giants | San Francisco Giants signed free agent 2B Tommy La Stella. |
| Feb 4, 2021 | Signed as free agent | Tommy La Stella | — | San Francisco Giants | San Francisco Giants signed free agent 2B Tommy La Stella. |
| Date | Type | Player | From | To | Details |
|---|---|---|---|---|---|
| Jan 20, 2021 | Signed as free agent | Luis González | — | San Francisco Giants | San Francisco Giants signed free agent LHP Luis Gonzalez to a minor league contract. |
| Jan 20, 2021 | Signed as free agent | Luis González | — | San Francisco Giants | San Francisco Giants signed free agent P Luis Gonzalez. |
| Jan 18, 2021 | Signed as free agent | Kyle Mottice | — | San Francisco Giants | San Francisco Giants signed free agent 1B Kyle Mottice to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Diego Velasquez | — | San Francisco Giants | San Francisco Giants signed free agent SS Diego Velasquez to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jediael Maduro | — | San Francisco Giants | San Francisco Giants signed free agent OF Jediael Maduro to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Eliam Sandoval | — | San Francisco Giants | San Francisco Giants signed free agent OF Eliam Sandoval to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Angel Polo | — | San Francisco Giants | San Francisco Giants signed free agent C Angel Polo to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Saul Bautista | — | San Francisco Giants | San Francisco Giants signed free agent OF Saul Bautista to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jose T. Perez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jose Perez to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Pavel Duarte | — | San Francisco Giants | San Francisco Giants signed free agent LHP Pavel Duarte to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Brandy Rosario | — | San Francisco Giants | San Francisco Giants signed free agent SS Brandy Rosario to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Gerelmi Maldonado | — | San Francisco Giants | San Francisco Giants signed free agent RHP Gerelmi Maldonado to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Samir Chires | — | San Francisco Giants | San Francisco Giants signed free agent RHP Samir Chires to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Diego Villegas | — | San Francisco Giants | San Francisco Giants signed free agent OF Diego Villegas to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Ramon Peralta | — | San Francisco Giants | San Francisco Giants signed free agent SS Ramon Peralta to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Angel Sanchez | — | San Francisco Giants | San Francisco Giants signed free agent RHP Angel Sanchez to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Anderson Azor | — | San Francisco Giants | San Francisco Giants signed free agent RHP Anderson Azor to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jan Caraballo | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jan Caraballo to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Juanel Urena | — | San Francisco Giants | San Francisco Giants signed free agent OF Juanel Urena to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Carlos Rosario | — | San Francisco Giants | San Francisco Giants signed free agent OF Carlos Rosario to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Ricardo Estrada | — | San Francisco Giants | San Francisco Giants signed free agent LHP Ricardo Estrada to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Mauricio Pierre | — | San Francisco Giants | San Francisco Giants signed free agent OF Mauricio Pierre to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Randy Arrieta | — | San Francisco Giants | San Francisco Giants signed free agent OF Randy Arrieta to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jhosward Camacho | — | San Francisco Giants | San Francisco Giants signed free agent SS Jhosward Camacho to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Brian Guzman | — | San Francisco Giants | San Francisco Giants signed free agent OF Brian Guzman to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Samuel Rodriguez | — | San Francisco Giants | San Francisco Giants signed free agent SS Samuel Rodriguez to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Javier Castillo | — | San Francisco Giants | San Francisco Giants signed free agent C Javier Castillo to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Carlos Rangel | — | San Francisco Giants | San Francisco Giants signed free agent RHP Carlos Rangel to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Brayan Ferrer | — | San Francisco Giants | San Francisco Giants signed free agent C Brayan Ferrer to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Daniel Espinoza | — | San Francisco Giants | San Francisco Giants signed free agent LHP Daniel Espinoza to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jose Astudillo | — | San Francisco Giants | San Francisco Giants signed free agent SS Jose Astudillo to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Gustavo Cardozo | — | San Francisco Giants | San Francisco Giants signed free agent SS Gustavo Cardozo to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Fabio Villadiego | — | San Francisco Giants | San Francisco Giants signed free agent OF Fabio Villadiego to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Diego Gonzalez | — | San Francisco Giants | San Francisco Giants signed free agent C Diego Gonzalez to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Derwin Laya | — | San Francisco Giants | San Francisco Giants signed free agent 3B Derwin Laya to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Eduardo Montero | — | San Francisco Giants | San Francisco Giants signed free agent C Eduardo Montero to a minor league contract. |
| Jan 15, 2021 | Signed as free agent | Jose Rojas | — | San Francisco Giants | San Francisco Giants signed free agent RHP Jose Rojas to a minor league contract. |
| Jan 14, 2021 | Signed as free agent | Alex Wood | — | San Francisco Giants | San Francisco Giants signed free agent LHP Alex Wood. |
| Jan 8, 2021 | Trade | Carson Ragsdale | Philadelphia Phillies | San Francisco Giants | San Francisco Giants traded RHP Sam Coonrod to Philadelphia Phillies for RHP Carson Ragsdale. |
| Jan 5, 2021 | Signed as free agent | Arismendy Alcántara | — | San Francisco Giants | San Francisco Giants signed free agent 2B Arismendy Alcantara to a minor league contract and invited him to spring training. |
| Jan 5, 2021 | Signed as free agent | Arismendy Alcántara | — | San Francisco Giants | San Francisco Giants signed free agent CF Arismendy Alcantara. |
| Jan 4, 2021 | Signed as free agent | Curt Casali | — | San Francisco Giants | San Francisco Giants signed free agent C Curt Casali. |
| Jan 4, 2021 | Released | Andrew Suárez | — | San Francisco Giants | San Francisco Giants released LHP Andrew Suarez. |
| Jan 4, 2021 | Signed as free agent | Curt Casali | — | San Francisco Giants | San Francisco Giants signed free agent C Curt Casali. |
| Jan 4, 2021 | Signed as free agent | Curt Casali | — | San Francisco Giants | San Francisco Giants signed free agent C Curt Casali. |
| Jan 4, 2021 | Signed as free agent | Curt Casali | — | San Francisco Giants | San Francisco Giants signed free agent C Curt Casali. |
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.