Giants Roster & Staff
Transactions
| Date | Transaction |
| 04/18/10 | San Francisco Giants recalled 2B Matt Downs from Fresno Grizzlies. |
| 04/18/10 | San Francisco Giants placed CF Aaron Rowand on the 15-day disabled list. Fractured Cheekbones |
| 04/15/10 | San Francisco Giants traded LF Fred Lewis to Toronto Blue Jays. |
| 04/12/10 | Craig Whitaker assigned to Richmond Flying Squirrels from San Francisco Giants. |
| 04/12/10 | RHP Matt Kinney assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/12/10 | LHP Matt Yourkin assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/07/10 | Reinier Roibal assigned to AZL Giants from San Francisco Giants. |
| 04/06/10 | San Francisco Giants signed free agent RHP Reinier Roibal to a minor league contract. |
| 04/05/10 | Horacio Ramirez assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | Joe Paterson assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | Eric Hacker assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | Denny Bautista assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | RHP Osiris Matos assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | Joe Borchard assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/05/10 | C Steve Holm assigned to Fresno Grizzlies from San Francisco Giants. |
| 04/04/10 | San Francisco Giants selected the contract of RHP Todd Wellemeyer from Fresno Grizzlies. |
| 04/04/10 | LHP Andrew Sisco assigned to Richmond Flying Squirrels from San Francisco Giants. |
| 04/04/10 | Ronnie Ray assigned to Richmond Flying Squirrels from San Francisco Giants. |
| 04/04/10 | Mike MacDonald assigned to Richmond Flying Squirrels from San Francisco Giants. |
| 04/04/10 | San Francisco Giants selected the contract of RHP Guillermo Mota from Fresno Grizzlies. |
| 04/04/10 | San Francisco Giants placed 2B Freddy Sanchez on the 15-day disabled list retroactive to March 26, 2010. Recovering from December 2009 left shoulder surgery. |
| 04/04/10 | Fred Lewis roster status changed by San Francisco Giants. |
| 04/04/10 | San Francisco Giants placed 2B Emmanuel Burriss on the 15-day disabled list retroactive to March 26, 2010. Left foot fracture. |
| 04/02/10 | San Francisco Giants optioned RHP Kevin Pucetas to Fresno Grizzlies. |
| 04/02/10 | San Francisco Giants optioned Matt Downs to Fresno Grizzlies. |
| 04/02/10 | San Francisco Giants optioned Alex Hinshaw to Fresno Grizzlies. |
| 04/02/10 | San Francisco Giants optioned Buster Posey to Fresno Grizzlies. |
| 04/02/10 | San Francisco Giants optioned RHP Henry Sosa to Fresno Grizzlies. |
| 04/02/10 | San Francisco Giants optioned Ryan Rohlinger to Fresno Grizzlies. |
| 04/01/10 | San Francisco Giants signed free agent Andrew Sisco. |