| # | Pitchers | B/T | Ht | Wt | DOB |
|---|---|---|---|---|---|
| 41 | Jeremy Affeldt | L-L | 6'4" | 225 | Jun 6, 1979 |
| 40 | Madison Bumgarner | R-L | 6'5" | 235 | Aug 1, 1989 |
| 18 | Matt Cain | R-R | 6'3" | 230 | Oct 1, 1984 |
| 46 | Santiago Casilla | R-R | 6'0" | 210 | Jul 25, 1980 |
| 71 | Jake Dunning * | R-R | 6'4" | 190 | Aug 12, 1988 |
| 82 | Edwin Escobar * | L-L | 6'2" | 200 | Apr 22, 1992 |
| 57 | Chad Gaudin | R-R | 5'10" | 185 | Mar 24, 1983 |
| 83 | Chris Heston * | R-R | 6'4" | 185 | Apr 10, 1988 |
| 70 | George Kontos | R-R | 6'3" | 215 | Jun 12, 1985 |
| 55 | Tim Lincecum | L-R | 5'11" | 170 | Jun 15, 1984 |
| 49 | Javier Lopez | L-L | 6'5" | 220 | Jul 11, 1977 |
| 63 | Jean Machi | R-R | 6'0" | 260 | Feb 1, 1982 |
| 50 | Jose Mijares | L-L | 5'11" | 265 | Oct 29, 1984 |
| 54 | Sergio Romo | R-R | 5'10" | 185 | Mar 4, 1983 |
| 43 | Sandy Rosario * | R-R | 6'1" | 210 | Aug 22, 1985 |
| 45 | Dan Runzler * | L-L | 6'4" | 235 | Mar 30, 1985 |
| Hunter Strickland * | R-R | 6'4" | 220 | Sep 24, 1988 | |
| 47 | Eric Surkamp
 15-day DL *
|
L-L | 6'5" | 215 | Jul 16, 1987 |
| 32 | Ryan Vogelsong | R-R | 6'4" | 215 | Jul 22, 1977 |
| 75 | Barry Zito | L-L | 6'2" | 205 | May 13, 1978 |
| # | Catchers | B/T | Ht | Wt | DOB |
| 28 | Buster Posey | R-R | 6'1" | 220 | Mar 27, 1987 |
| 12 | Guillermo Quiroz | R-R | 6'1" | 210 | Nov 29, 1981 |
| 29 | Hector Sanchez * | S-R | 6'0" | 235 | Nov 17, 1989 |
| # | Infielders | B/T | Ht | Wt | DOB |
| 90 | Tony Abreu
15-day DL *
|
S-R | 5'9" | 200 | Nov 13, 1984 |
| 57 | Ehire Adrianza * | S-R | 6'1" | 165 | Aug 21, 1989 |
| 13 | Joaquin Arias | R-R | 6'1" | 160 | Sep 21, 1984 |
| 9 | Brandon Belt | L-L | 6'5" | 220 | Apr 20, 1988 |
| 35 | Brandon Crawford | L-R | 6'2" | 215 | Jan 21, 1987 |
| 21 | Nick Noonan | L-R | 6'1" | 170 | May 4, 1989 |
| 48 | Pablo Sandoval | S-R | 5'11" | 240 | Aug 11, 1986 |
| 19 | Marco Scutaro | R-R | 5'10" | 185 | Oct 30, 1975 |
| 74 | Angel Villalona * | R-R | 6'3" | 257 | Aug 13, 1990 |
| # | Outfielders | B/T | Ht | Wt | DOB |
| 7 | Gregor Blanco | L-L | 5'11" | 185 | Dec 24, 1983 |
| 23 | Roger Kieschnick * | L-R | 6'3" | 220 | Jan 21, 1987 |
| 16 | Angel Pagan | S-R | 6'2" | 200 | Jul 2, 1981 |
| 14 | Francisco Peguero * | R-R | 6'0" | 190 | Jun 1, 1988 |
| 8 | Hunter Pence | R-R | 6'4" | 220 | Apr 13, 1983 |
| 68 | Juan Perez * | R-R | 5'11" | 185 | Nov 13, 1986 |
| 56 | Andres Torres | S-R | 5'10" | 195 | Jan 26, 1978 |
