Giants Roster & Staff
Transactions
| Date | Transaction |
| 08/18/25 | San Francisco Giants activated RHP Ryan Walker from the paternity list. |
| 08/18/25 | San Francisco Giants optioned RHP Keaton Winn to Sacramento River Cats. |
| 08/15/25 | San Francisco Giants activated RHP Landen Roupp from the 15-day injured list. |
| 08/15/25 | San Francisco Giants placed RHP Ryan Walker on the paternity list. |
| 08/15/25 | San Francisco Giants placed 3B Matt Chapman on the 10-day injured list retroactive to August 13, 2025. Right hand inflammation. |
| 08/15/25 | San Francisco Giants recalled RHP Keaton Winn from Sacramento River Cats. |
| 08/13/25 | San Francisco Giants signed free agent RHP JT Brubaker to a minor league contract. |
| 08/12/25 | San Francisco Giants optioned LHP Carson Whisenhunt to Sacramento River Cats. |
| 08/12/25 | San Francisco Giants recalled 2B Tyler Fitzgerald from Sacramento River Cats. |
| 08/11/25 | Baltimore Orioles claimed CF Daniel Johnson off waivers from San Francisco Giants. |
| 08/10/25 | San Francisco Giants sent RHP Landen Roupp on a rehab assignment to Sacramento River Cats. |
| 08/08/25 | San Francisco Giants sent LHP Erik Miller on a rehab assignment to Sacramento River Cats. |
| 08/08/25 | San Francisco Giants designated CF Daniel Johnson for assignment. |
| 08/08/25 | San Francisco Giants placed RF Jerar Encarnacion on the 10-day injured list retroactive to August 7, 2025. Right hamstring strain. |
| 08/08/25 | San Francisco Giants selected the contract of CF Drew Gilbert from Sacramento River Cats. |
| 08/04/25 | San Francisco Giants activated RF Jerar Encarnacion from the 10-day injured list. |
| 08/04/25 | San Francisco Giants optioned RF Luis Matos to Sacramento River Cats. |
| 08/03/25 | San Francisco Giants sent RHP Sean Hjelle outright to Sacramento River Cats. |
| 08/03/25 | Baltimore Orioles claimed RHP Carson Ragsdale off waivers from San Francisco Giants. |
| 08/01/25 | San Francisco Giants activated 2B Christian Koss from the 10-day injured list. |
| 08/01/25 | San Francisco Giants activated RHP José Buttó. |
| 08/01/25 | San Francisco Giants optioned 2B Brett Wisely to Sacramento River Cats. |
| 08/01/25 | San Francisco Giants recalled CF Grant McCray from Sacramento River Cats. |
| 08/01/25 | San Francisco Giants selected the contract of RHP Kai-Wei Teng from Sacramento River Cats. |