| 41 | Jeremy Affeldt | P | MLB | 6-4 | 185 | Left | Left | 6/5/1979 | 30 | Phoenix,Arizona | 1997 | 3 | 91 | KC |
|
| 35 | Rich Aurilia | SS | MLB | 6-1 | 185 | Right | Right | 9/2/1971 | 37 | Brooklyn,New York | 1992 | 24 | 678 | TEX |
| 20 | John Bowker | LF | MLB | 6-2 | 190 | Left | Left | 7/8/1983 | 25 | Sacramento,California | 2004 | 3 | 100 | SF |
| 40 | Madison Bumgarner | P | MLB | 6-4 | 215 | Right | Left | 8/1/1989 | 19 | Hudson,North Carolina | 2007 | 1 | 10 | SF |
| 7 | Emmanuel Burriss | 2B | MLB | 6-0 | 170 | Both | Right | 1/17/1985 | 24 | Washington,DC | 2006 | 1 | 33 | SF |
| 18 | Matt Cain | P | MLB | 6-3 | 180 | Right | Right | 10/1/1984 | 24 | Dothan,Alabama | 2002 | 1 | 25 | SF |
| 37 | Matt Downs | 1B-3B | MLB | 6-2 | 190 | Right | Right | 3/19/1984 | 25 | Tuscaloosa,Alabama | 2006 | 36 | 1076 | SF |
| 19 | Kevin Frandsen | 2B-3B | MLB | 6-0 | 175 | Right | Right | 5/24/1982 | 27 | Los Gatos,California | 2004 | 12 | 370 | SF |
| 23 | Ryan Garko | 1B | MLB | 6-1 | 220 | Right | Right | 1/2/1981 | 28 | Pittsburgh,Pennsylvania | 2003 | 3 | 78 | CLE |
| 13 | Jesus Guzman | LF | MLB | 6-1 | 160 | Both | Right | 6/14/1984 | 25 | Sucre,Venezuela | 2000 | UDFA | | SEA |
| 43 | Alex Hinshaw | P | MLB | 6-3 | 170 | Left | Left | 10/31/1982 | 26 | Claremont,California | 2005 | 15 | 462 | SF |
| 20 | Steve Holm | C | MLB | 6-0 | 195 | Right | Right | 10/21/1979 | 29 | Sacramento,California | 2001 | 17 | 526 | SF |
| 46 | Bob Howry | P | MLB | 6-5 | 220 | Left | Right | 8/4/1973 | 35 | Phoenix,Arizona | 1994 | 5 | 144 | SF |
| 10 | Travis Ishikawa | 1B | MLB | 6-3 | 190 | Left | Left | 9/24/1983 | 25 | Seattle,Washington | 2002 | 21 | 637 | SF |
| 60 | Waldis Joaquin | P | MLB | 6-2 | 190 | Right | Right | 12/25/1986 | 22 | La Vega,Dominican Republic | 2005 | UDFA | | SF |
| 51 | Randy Johnson | P | MLB | 6-10 | 230 | Right | Left | 9/10/1963 | 45 | Walnut Creek,California | 1985 | 2 | 36 | MTL |
| 14 | Fred Lewis | LF | MLB | 6-2 | 190 | Left | Right | 12/9/1980 | 28 | Hattiesburg,Mississippi | 2002 | 2 | 66 | SF |
| 55 | Tim Lincecum | P | MLB | 5-11 | 170 | Left | Right | 6/15/1984 | 25 | Bellevue,Washington | 2006 | 1 | 10 | SF |
| 49 | Joe Martinez | P | MLB | 6-3 | 185 | Left | Right | 2/26/1983 | 26 | South Orange,New Jersey | 2005 | 12 | 372 | SF |
| 56 | Osiris Matos | P | MLB | 6-1 | 180 | Right | Right | 11/6/1984 | 24 | Santo Domingo,Dominican Republic | 2002 | UDFA | | SF |
| 52 | Brandon Medders | P | MLB | 6-2 | 185 | Right | Right | 1/26/1980 | 29 | Tuscaloosa,Alabama | 2001 | 8 | 248 | ARI |
| 45 | Justin Miller | P | MLB | 6-2 | 195 | Right | Right | 8/27/1977 | 31 | Torrance,California | 1997 | 5 | 162 | COL |
| 37 | Pat Misch | P | MLB | 6-2 | 170 | Right | Left | 8/18/1981 | 27 | Northbrook,Illinois | 2003 | 7 | 213 | SF |
| 1 | Bengie Molina | C | MLB | 5-11 | 207 | Right | Right | 7/20/1974 | 34 | Rio Piedras,Puerto Rico | 1993 | UDFA | | CAL |
| 31 | Brad Penny | P | MLB | 6-4 | 200 | Right | Right | 5/24/1978 | 31 | Blackwell,Oklahoma | 1996 | 5 | 155 | ARI |
| 28 | Buster Posey | C | MLB | 6-1 | 205 | Right | Right | 3/27/1987 | 22 | Leesburg,Georgia | 2008 | 1 | 5 | SF |
| 16 | Edgar Renteria | SS | MLB | 6-1 | 180 | Right | Right | 8/7/1975 | 33 | Barranquilla,Colombia | 1992 | UDFA | | FLA |
| 29 | Ryan Rohlinger | 3B-2B | MLB | 6-1 | 180 | Right | Right | 10/7/1983 | 25 | West Bend,Wisconsin | 2006 | 6 | 176 | SF |
| 54 | Sergio Romo | P | MLB | 6-0 | 185 | Right | Right | 3/4/1983 | 26 | Brawley,California | 2005 | 28 | 852 | SF |
| 33 | Aaron Rowand | CF-LF | MLB | 6-1 | 200 | Right | Right | 8/29/1977 | 31 | Portland,Oregon | 1998 | 1 | 35 | CHW |
| 37 | Dan Runzler | P | MLB | 6-4 | 215 | Left | Left | 3/30/1985 | 24 | Santa Monica,California | 2007 | 9 | 284 | SF |
| 56 | Ryan Sadowski | P | MLB | 6-3 | 185 | Right | Right | 10/4/1982 | 26 | Miami,Florida | 2003 | 12 | 363 | SF |
| 21 | Freddy Sanchez | 2B | MLB | 5-11 | 185 | Right | Right | 12/21/1977 | 31 | Hollywood,California | 2000 | 11 | 332 | BOS |
| 57 | Jonathan Sanchez | P | MLB | 6-2 | 165 | Left | Left | 11/19/1982 | 26 | Mayaguez,Puerto Rico | 2004 | 27 | 820 | SF |
| 48 | Pablo Sandoval | 3B | MLB | 5-11 | 180 | Both | Right | 8/11/1986 | 22 | Carabobo,Venezuela | 2002 | UDFA | | SF |
| 12 | Nate Schierholtz | RF | MLB | 6-2 | 215 | Left | Right | 2/15/1984 | 25 | Reno,Nevada | 2003 | 2 | 63 | SF |
| 59 | Andres Torres | CF | MLB | 5-10 | 175 | Both | Right | 1/26/1978 | 31 | Aguadilla,Puerto Rico | 1998 | 4 | 117 | DET |
| 5 | Juan Uribe | 3B | MLB | 6-0 | 225 | Right | Right | 3/22/1979 | 30 | Bani,Dominican Republic | 1997 | UDFA | | COL |
| 47 | Merkin Valdez | P | MLB | 6-3 | 170 | Right | Right | 11/10/1981 | 27 | San Cristobal,Dominican Republic | 1999 | UDFA | | ATL |
| 8 | Eugenio Velez | RF-3B | MLB | 6-1 | 163 | Both | Right | 5/16/1982 | 27 | San Pedro de Macoris,Dominican Republic | 2004 | UDFA | | TOR |
| 22 | Eli Whiteside | C | MLB | 6-2 | 203 | Right | Right | 10/22/1979 | 29 | New Albany,Mississippi | 2001 | 6 | 173 | BAL |
| 38 | Brian Wilson | P | MLB | 6-1 | 205 | Right | Right | 3/16/1982 | 27 | Londonderry,New Hampshire | 2003 | 24 | 723 | SF |
| 2 | Randy Winn | CF-LF | MLB | 6-2 | 175 | Both | Right | 6/9/1974 | 35 | Los Angeles,California | 1995 | 3 | 65 | FLA |
| 75 | Barry Zito | P | MLB | 6-4 | 205 | Left | Left | 5/13/1978 | 31 | Las Vegas,Nevada | 1999 | 1 | 9 | OAK |