Giants Roster & Staff
Transactions
| Date | Transaction |
| 04/16/26 | RF Will Brennan changed number to 7. |
| 04/16/26 | C Daniel Susac changed number to 6. |
| 04/16/26 | LF Heliot Ramos changed number to 17. |
| 04/16/26 | 3B Casey Schmitt changed number to 10. |
| 04/16/26 | CF Jung Hoo Lee changed number to 51. |
| 04/16/26 | RHP Tyler Mahle changed number to 54. |
| 04/16/26 | LHP Erik Miller changed number to 68. |
| 04/16/26 | 2B Christian Koss changed number to 50. |
| 04/16/26 | RHP Adrian Houser changed number to 12. |
| 04/16/26 | RHP Caleb Kilian changed number to 45. |
| 04/16/26 | RF Jerar Encarnacion changed number to 19. |
| 04/16/26 | LHP Matt Gage changed number to 93. |
| 04/16/26 | RHP JT Brubaker changed number to 34. |
| 04/16/26 | LHP Ryan Borucki changed number to 47. |
| 04/16/26 | SS Willy Adames changed number to 2. |
| 04/16/26 | 3B Matt Chapman changed number to 26. |
| 04/16/26 | DH Rafael Devers changed number to 16. |
| 04/16/26 | C Patrick Bailey changed number to 14. |
| 04/16/26 | IF Luis Arraez changed number to 1. |
| 04/16/26 | RHP Keaton Winn changed number to 67. |
| 04/16/26 | RHP Logan Webb changed number to 62. |
| 04/16/26 | RHP Ryan Walker changed number to 74. |
| 04/16/26 | RHP Blade Tidwell changed number to 46. |
| 04/16/26 | RHP Landen Roupp changed number to 65. |
| 04/16/26 | LHP Robbie Ray changed number to 38. |
| 04/16/26 | CF Drew Gilbert changed number to 0. |
| 04/15/26 | SS Willy Adames changed number to 42. |
| 04/15/26 | OF Jared Oliva changed number to 42. |
| 04/15/26 | C Daniel Susac changed number to 42. |
| 04/15/26 | LF Heliot Ramos changed number to 42. |
| 04/15/26 | San Francisco Giants placed OF Jared Oliva on the 10-day injured list. Left wrist hamate fracture. |
| 04/15/26 | 3B Casey Schmitt changed number to 42. |
| 04/15/26 | RHP Landen Roupp changed number to 42. |
| 04/15/26 | RHP Logan Webb changed number to 42. |
| 04/15/26 | RHP Tyler Mahle changed number to 42. |
| 04/15/26 | RHP Caleb Kilian changed number to 42. |
| 04/15/26 | 3B Matt Chapman changed number to 42. |
| 04/15/26 | RHP JT Brubaker changed number to 42. |
| 04/15/26 | RHP Adrian Houser changed number to 42. |
| 04/15/26 | CF Jung Hoo Lee changed number to 42. |
| 04/15/26 | LHP Erik Miller changed number to 42. |
| 04/15/26 | LHP Robbie Ray changed number to 42. |
| 04/15/26 | LF Harrison Bader changed number to 42. |
| 04/15/26 | RF Jerar Encarnacion changed number to 42. |
| 04/15/26 | LHP Matt Gage changed number to 42. |
| 04/15/26 | 2B Christian Koss changed number to 42. |
| 04/15/26 | C Patrick Bailey changed number to 42. |
| 04/15/26 | RHP Ryan Walker changed number to 42. |
| 04/15/26 | IF Luis Arraez changed number to 42. |
| 04/15/26 | RHP Blade Tidwell changed number to 42. |
| 04/15/26 | LHP Ryan Borucki changed number to 42. |
| 04/15/26 | RHP Keaton Winn changed number to 42. |
| 04/15/26 | DH Rafael Devers changed number to 42. |
| 04/15/26 | San Francisco Giants placed LF Harrison Bader on the 10-day injured list retroactive to April 12, 2026. Left hamstring strain. |
| 04/15/26 | San Francisco Giants recalled RF Will Brennan from Sacramento River Cats. |
| 04/15/26 | San Francisco Giants recalled CF Drew Gilbert from Sacramento River Cats. |
| 04/14/26 | San Francisco Giants sent LHP Sam Hentges on a rehab assignment to Sacramento River Cats. |
| 04/12/26 | San Francisco Giants placed LF Harrison Bader on the 10-day injured list. Left hamstring strain. |
| 04/12/26 | San Francisco Giants sent LHP Sam Hentges on a rehab assignment to San Jose Giants. |
| 04/12/26 | San Francisco Giants placed LF Harrison Bader on the 10-day injured list. Left hamstring strain. |
| 04/07/26 | San Francisco Giants sent RHP Joel Peguero on a rehab assignment to Sacramento River Cats. |
| 04/04/26 | San Francisco Giants traded 2B Tyler Fitzgerald to Toronto Blue Jays for cash. |
| 04/02/26 | San Francisco Giants placed RHP José Buttó on the 15-day injured list. Right arm fatigue. |
| 04/02/26 | San Francisco Giants recalled RHP Blade Tidwell from Sacramento River Cats. |