| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 41 | Jeremy Affeldt | P | 30 | L | L | 6-4 | 185 | 6/5/1979 | Phoenix,Arizona | MLB | 2002-2011 | 3,500,000 |
| 35 | Rich Aurilia | SS | 37 | R | R | 6-1 | 185 | 9/2/1971 | Brooklyn,New York | MLB | 1995-2009 | 1,000,000 |
| 20 | John Bowker | OF | 25 | L | L | 6-2 | 190 | 7/8/1983 | Sacramento,California | MLB | 2008-2011 | min |
| 40 | Madison Bumgarner | P | 19 | R | L | 6-4 | 215 | 8/1/1989 | Hudson,North Carolina | MLB | 2009-2011 | min |
| 7 | Emmanuel Burriss | SS | 24 | B | R | 6-0 | 170 | 1/17/1985 | Washington,DC | MLB | 2008-2011 | 404,000 |
| 18 | Matt Cain | P | 24 | R | R | 6-3 | 180 | 10/1/1984 | Dothan,Alabama | MLB | 2005-2011 | 2,900,000 |
| 37 | Matt Downs | IF | 25 | R | R | 6-2 | 190 | 3/19/1984 | Tuscaloosa,Alabama | MLB | 2009-2011 | min |
| 19 | Kevin Frandsen | 3B | 27 | R | R | 6-0 | 175 | 5/24/1982 | Los Gatos,California | MLB | 2006-2010 | min |
| 23 | Ryan Garko | C | 28 | R | R | 6-1 | 220 | 1/2/1981 | Pittsburgh,Pennsylvania | MLB | 2005-2010 | 446,100 |
| 13 | Jesus Guzman | 3B | 25 | B | R | 6-1 | 160 | 6/14/1984 | Sucre,Venezuela | MLB | 2009-2011 | min |
| 43 | Alex Hinshaw | P | 26 | L | L | 6-3 | 170 | 10/31/1982 | Claremont,California | MLB | 2008-2009 | 401,750 |
| 20 | Steve Holm | C | 29 | R | R | 6-0 | 195 | 10/21/1979 | Sacramento,California | MLB | 2008-2011 | min |
| 46 | Bob Howry | P | 35 | L | R | 6-5 | 220 | 8/4/1973 | Phoenix,Arizona | MLB | 1998-2010 | 2,750,000 |
| 10 | Travis Ishikawa | 1B | 25 | L | L | 6-3 | 190 | 9/24/1983 | Seattle,Washington | MLB | 2006-2010 | 401,000 |
| 60 | Waldis Joaquin | P | 22 | R | R | 6-2 | 190 | 12/25/1986 | La Vega,Dominican Republic | MLB | 2009-2011 | min |
| 51 | Randy Johnson | P | 45 | R | L | 6-10 | 230 | 9/10/1963 | Walnut Creek,California | MLB | 1988-2009 | 8,000,000 |
| 14 | Fred Lewis | OF | 28 | L | R | 6-2 | 190 | 12/9/1980 | Hattiesburg,Mississippi | MLB | 2006-2011 | 440,000 |
| 55 | Tim Lincecum | P | 25 | L | R | 5-10 | 155 | 6/15/1984 | Bellevue,Washington | MLB | 2007-2011 | 650,000 |
| 49 | Joe Martinez | P | 26 | L | R | 6-3 | 185 | 2/26/1983 | South Orange,New Jersey | MLB | 2009-2010 | 400,000 |
| 56 | Osiris Matos | P | 24 | R | R | 6-1 | 180 | 11/6/1984 | Santo Domingo,Dominican Republic | MLB | 2008-2009 | min |
| 52 | Brandon Medders | P | 29 | R | R | 6-2 | 185 | 1/26/1980 | Tuscaloosa,Alabama | MLB | 2005-2010 | 475,000 |
| 45 | Justin Miller | P | 31 | R | R | 6-2 | 195 | 8/27/1977 | Torrance,California | MLB | 2002-2010 | min |
| 37 | Pat Misch | P | 27 | R | L | 6-2 | 170 | 8/18/1981 | Northbrook,Illinois | MLB | 2006-2011 | min |
| 1 | Bengie Molina | C | 34 | R | R | 5-11 | 207 | 7/20/1974 | Rio Piedras,Puerto Rico | MLB | 1998-2010 | 6,500,000 |
| 31 | Brad Penny | P | 31 | R | R | 6-4 | 200 | 5/24/1978 | Blackwell,Oklahoma | MLB | 2000-2011 | 5,000,000 |
| 28 | Buster Posey | C | 22 | R | R | 6-1 | 205 | 3/27/1987 | Leesburg,Georgia | MLB | 2009-2011 | min |
| 16 | Edgar Renteria | SS | 33 | R | R | 6-1 | 180 | 8/7/1975 | Barranquilla,Colombia | MLB | 1996-2011 | 8,000,000 |
| 29 | Ryan Rohlinger | IF | 25 | R | R | 6-1 | 180 | 10/7/1983 | West Bend,Wisconsin | MLB | 2008-2011 | min |
| 54 | Sergio Romo | P | 26 | R | R | 6-0 | 185 | 3/4/1983 | Brawley,California | MLB | 2008-2011 | 401,700 |
| 33 | Aaron Rowand | CF-LF | 31 | R | R | 6-1 | 200 | 8/29/1977 | Portland,Oregon | MLB | 2001-2011 | 9,600,000 |
| 37 | Dan Runzler | P | 24 | L | L | 6-4 | 215 | 3/30/1985 | Santa Monica,California | MLB | 2009-2011 | min |
| 56 | Ryan Sadowski | P | 26 | R | R | 6-3 | 185 | 10/4/1982 | Miami,Florida | MLB | 2009-2009 | min |
| 21 | Freddy Sanchez | SS-2B | 31 | R | R | 5-11 | 185 | 12/21/1977 | Hollywood,California | MLB | 2002-2011 | 6,250,000 |
| 57 | Jonathan Sanchez | P | 26 | L | L | 6-2 | 165 | 11/19/1982 | Mayaguez,Puerto Rico | MLB | 2006-2011 | 455,000 |
| 48 | Pablo Sandoval | C | 22 | B | R | 5-11 | 180 | 8/11/1986 | Carabobo,Venezuela | MLB | 2008-2011 | 401,750 |
| 12 | Nate Schierholtz | OF | 25 | L | R | 6-2 | 215 | 2/15/1984 | Reno,Nevada | MLB | 2007-2011 | 401,250 |
| 59 | Andres Torres | CF-RF | 31 | B | R | 5-10 | 175 | 1/26/1978 | Aguadilla,Puerto Rico | MLB | 2002-2011 | 400,000 |
| 5 | Juan Uribe | SS-2B | 30 | R | R | 6-0 | 225 | 3/22/1979 | Bani,Dominican Republic | MLB | 2001-2011 | 1,000,000 |
| 47 | Merkin Valdez | P | 27 | R | R | 6-3 | 170 | 11/10/1981 | San Cristobal,Dominican Republic | MLB | 2004-2011 | 401,000 |
| 8 | Eugenio Velez | 2B | 27 | B | R | 6-1 | 163 | 5/16/1982 | San Pedro de Macoris,Dominican Republic | MLB | 2007-2011 | 404,000 |
| 22 | Eli Whiteside | C | 29 | R | R | 6-2 | 203 | 10/22/1979 | New Albany,Mississippi | MLB | 2005-2011 | min |
| 38 | Brian Wilson | P | 27 | R | R | 6-1 | 205 | 3/16/1982 | Londonderry,New Hampshire | MLB | 2006-2011 | 480,000 |
| 2 | Randy Winn | CF-LF | 35 | B | R | 6-2 | 175 | 6/9/1974 | Los Angeles,California | MLB | 1998-2010 | 9,600,000 |
| 75 | Barry Zito | P | 31 | L | L | 6-4 | 205 | 5/13/1978 | Las Vegas,Nevada | MLB | 2000-2011 | 18,500,000 |