Giants Roster & Staff
Transactions
| Date | Transaction |
| 07/31/19 | San Francisco Giants optioned SS Mauricio Dubon to Sacramento River Cats. |
| 07/31/19 | San Francisco Giants traded RHP Mark Melancon to Atlanta Braves for RHP Dan Winkler and RHP Tristan Beck. |
| 07/31/19 | San Francisco Giants traded RHP Mark Melancon to Atlanta Braves for RHP Dan Winkler and RHP Tristan Beck. |
| 07/31/19 | San Francisco Giants traded RHP Mark Melancon to Atlanta Braves for RHP Dan Winkler and RHP Tristan Beck. |
| 07/31/19 | San Francisco Giants recalled Andrew Suarez from Sacramento River Cats. |
| 07/31/19 | Tampa Bay Rays traded LF Joe McCarthy to San Francisco Giants for LHP Jacob Lopez. |
| 07/31/19 | Tampa Bay Rays traded LF Joe McCarthy to San Francisco Giants for LHP Jacob Lopez. |
| 07/31/19 | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
| 07/31/19 | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
| 07/31/19 | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
| 07/31/19 | San Francisco Giants traded RHP Sam Dyson to Minnesota Twins for RF Jaylin Davis, RHP Kai-Wei Teng and RHP Prelander Berroa. |
| 07/31/19 | San Francisco Giants traded LHP Drew Pomeranz and RHP Ray Black to Milwaukee Brewers for SS Mauricio Dubon. |
| 07/31/19 | San Francisco Giants traded LHP Drew Pomeranz and RHP Ray Black to Milwaukee Brewers for SS Mauricio Dubon. |
| 07/31/19 | San Francisco Giants recalled Dereck Rodriguez from Sacramento River Cats. |
| 07/31/19 | Cincinnati Reds traded 2B Scooter Gennett and cash to San Francisco Giants for Player To Be Named Later. |
| 07/31/19 | San Francisco Giants traded LHP Drew Pomeranz and RHP Ray Black to Milwaukee Brewers for SS Mauricio Dubon. |
| 07/31/19 | San Francisco Giants recalled Jandel Gustave from Sacramento River Cats. |
| 07/29/19 | San Francisco Giants activated RHP Nick Vincent from the 60-day injured list. |
| 07/29/19 | San Francisco Giants designated RHP Nick Vincent for assignment. |
| 07/28/19 | San Francisco Giants sent 3B Ryder Jones outright to Richmond Flying Squirrels. |
| 07/27/19 | San Francisco Giants designated LHP Ty Blach for assignment. |
| 07/26/19 | San Francisco Giants traded LHP Derek Holland to Chicago Cubs. |
| 07/23/19 | San Francisco Giants sent RHP Nick Vincent on a rehab assignment to Sacramento River Cats. |
| 07/22/19 | San Francisco Giants recalled RHP Sam Coonrod from Sacramento River Cats. |
| 07/22/19 | San Francisco Giants signed free agent RHP Leandro Castillo to a minor league contract. |
| 07/22/19 | San Francisco Giants optioned LHP Conner Menez to Sacramento River Cats. |
| 07/21/19 | San Francisco Giants designated LHP Derek Holland for assignment. |
| 07/21/19 | San Francisco Giants designated 3B Ryder Jones for assignment. |
| 07/21/19 | San Francisco Giants selected the contract of Zach Green from Sacramento River Cats. |
| 07/21/19 | San Francisco Giants selected the contract of Conner Menez from Sacramento River Cats. |
| 07/21/19 | San Francisco Giants optioned LHP Ty Blach to Sacramento River Cats. |
| 07/20/19 | San Francisco Giants signed free agent RHP Larry De Jesus to a minor league contract. |
| 07/19/19 | San Francisco Giants signed free agent RHP Rolfi Jimenez to a minor league contract. |
| 07/19/19 | San Francisco Giants recalled Ty Blach from Sacramento River Cats. |
| 07/19/19 | San Francisco Giants optioned LHP Williams Jerez to Sacramento River Cats. |
| 07/18/19 | San Francisco Giants sent RHP Nick Vincent on a rehab assignment to San Jose Giants. |
| 07/18/19 | San Francisco Giants optioned Jandel Gustave to Sacramento River Cats. |
| 07/18/19 | San Francisco Giants optioned LHP Andrew Suarez to Sacramento River Cats. |
| 07/18/19 | San Francisco Giants recalled Williams Jerez from Sacramento River Cats. |
| 07/18/19 | San Francisco Giants transferred LHP Travis Bergen from the 10-day injured list to the 60-day injured list. Left shoulder strain. |
| 07/18/19 | San Francisco Giants selected the contract of RHP Jandel Gustave from Sacramento River Cats. |
| 07/17/19 | San Francisco Giants sent LHP Travis Bergen on a rehab assignment to Sacramento River Cats. |
| 07/16/19 | San Francisco Giants optioned RHP Ray Black to Sacramento River Cats. |
| 07/16/19 | RHP Sam Coonrod returned to Sacramento River Cats from San Francisco Giants. |
| 07/16/19 | San Francisco Giants optioned RHP Dereck Rodriguez to Sacramento River Cats. |
| 07/16/19 | San Francisco Giants recalled Andrew Suarez from Sacramento River Cats. |
| 07/15/19 | San Francisco Giants recalled Ray Black from Sacramento River Cats. |
| 07/15/19 | San Francisco Giants recalled Sam Coonrod from Sacramento River Cats. |
| 07/15/19 | San Francisco Giants recalled Dereck Rodriguez from Sacramento River Cats. |
| 07/15/19 | San Francisco Giants placed 3B Evan Longoria on the 10-day injured list. Left foot plantar fasciitis. |
| 07/14/19 | San Francisco Giants recalled RHP Tyler Beede from Richmond Flying Squirrels. |
| 07/14/19 | San Francisco Giants optioned RHP Ray Black to Sacramento River Cats. |
| 07/12/19 | San Francisco Giants signed free agent SS Cristhian Adames to a minor league contract. |
| 07/12/19 | San Francisco Giants sent RHP Nick Vincent on a rehab assignment to AZL Giants Black. |
| 07/03/19 | San Francisco Giants reassigned RF Steven Duggar to the minor leagues. |
| 07/03/19 | San Francisco Giants optioned RHP Tyler Beede to Sacramento River Cats. |
| 07/03/19 | San Francisco Giants optioned RF Steven Duggar to Sacramento River Cats. |
| 07/03/19 | San Francisco Giants recalled Ray Black from Sacramento River Cats. |
| 07/02/19 | San Francisco Giants signed free agent 3B Elian Rayo to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent SS Jose Ramos to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Luis Yepez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed RHP Trevor McDonald. |
| 07/02/19 | San Francisco Giants signed free agent LHP Esmerlin Vinicio to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Daniel Rondon to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Ruben Ortiz to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent CF Samuel Reyes to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent SS Anthony Rodriguez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent LHP Argenis Perez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent C Freddy Tremaria to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Mikell Manzano to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Manuel Mercedes to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent SS Aeverson Arteaga to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent C Rajean Anza to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent SS Wueslly Lespe to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Victor Gonzalez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent CF Oswaldo Ladera to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent SS Yeison Lemos to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Jorge Martinez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Angel Moreno to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Ismael Mota to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent OF Cesar Quintas to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent C Onil Perez to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent C Adrian Sugastey to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent CF Geremias Castillo to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent RHP Lisander De La Cruz to a minor league contract. |
| 07/02/19 | San Francisco Giants signed free agent C Victor Coronil to a minor league contract. |
| 07/01/19 | San Francisco Giants recalled LF Austin Slater from Sacramento River Cats. |
| 07/01/19 | San Francisco Giants optioned RHP Dereck Rodriguez to Sacramento River Cats. |