| 41 | Jeremy Affeldt | P | MLB | 6-4 | 185 | Left | Left | 6/5/1979 | 33 | Phoenix,Arizona | 1997 | 3 | 91 | KC |
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| 13 | Joaquin Arias | 3B-SS | MLB | 6-1 | 160 | Right | Right | 9/21/1984 | 27 | Santo Domingo,Dominican Republic | 2001 | UDFA | | NYY |
| 9 | Brandon Belt | 1B | MLB | 6-5 | 185 | Left | Left | 4/20/1988 | 24 | Nacogdoches,Texas | 2009 | 5 | 147 | SF |
| 56 | Travis Blackley | P | MLB | 6-3 | 190 | Left | Left | 11/4/1982 | 29 | Melbourne,Australia | 2000 | UDFA | | SEA |
| 7 | Gregor Blanco | RF-LF | MLB | 5-11 | 170 | Left | Left | 12/12/1983 | 28 | Caracas,Venezuela | 2000 | UDFA | | ATL |
| 40 | Madison Bumgarner | P | MLB | 6-4 | 215 | Right | Left | 8/1/1989 | 22 | Hudson,North Carolina | 2007 | 1 | 10 | SF |
| 2 | Emmanuel Burriss | 2B | MLB | 6-0 | 170 | Both | Right | 1/17/1985 | 27 | Washington,DC | 2006 | 1 | 33 | SF |
| 53 | Melky Cabrera | LF | MLB | 5-11 | 170 | Both | Left | 8/11/1984 | 27 | Santo Domingo,Dominican Republic | 2001 | UDFA | | NYY |
| 18 | Matt Cain | P | MLB | 6-3 | 180 | Right | Right | 10/1/1984 | 27 | Dothan,Alabama | 2002 | 1 | 25 | SF |
| 46 | Santiago Casilla | P | MLB | 6-0 | 160 | Right | Right | 3/7/1983 | 29 | Don Gregorio,Dominican Republic | 2000 | UDFA | | OAK |
| 51 | Justin Christian | CF | MLB | 6-1 | 188 | Right | Right | 4/3/1980 | 32 | Lincoln,Nebraska | 2004 | UDFA | | NYY |
| 35 | Brandon Crawford | SS | MLB | 6-2 | 200 | Left | Right | 1/21/1987 | 25 | Mountain View,California | 2008 | 4 | 117 | SF |
| 33 | Charlie Culberson | 2B | MLB | 6-1 | 185 | Right | Right | 4/10/1989 | 23 | Rome,Georgia | 2007 | 1 | 51 | SF |
| 65 | Steve Edlefsen | P | MLB | 6-2 | 195 | Right | Right | 6/27/1985 | 27 | Minneapolis,Minnesota | 2007 | 16 | 494 | SF |
| 50 | Conor Gillaspie | 3B | MLB | 6-1 | 195 | Left | Right | 7/18/1987 | 24 | Omaha,Nebraska | 2008 | 1 | 37 | SF |
| 19 | Eric Hacker | P | MLB | 6-1 | 210 | Both | Right | 3/26/1983 | 29 | Duncanville,Texas | 2002 | 23 | 696 | NYY |
| 34 | Clay Hensley | P | MLB | 5-11 | 175 | Right | Right | 8/31/1979 | 32 | Tomball,Texas | 2002 | 8 | 247 | SF |
| 17 | Aubrey Huff | 1B | MLB | 6-4 | 220 | Left | Right | 12/20/1976 | 35 | Marion,Ohio | 1998 | 5 | 162 | TB |
| 70 | George Kontos | P | MLB | 6-3 | 215 | Right | Right | 6/12/1985 | 27 | Lincolnwood,Illinois | 2006 | 5 | 164 | NYY |
| 55 | Tim Lincecum | P | MLB | 5-11 | 170 | Left | Right | 6/15/1984 | 28 | Bellevue,Washington | 2006 | 1 | 10 | SF |
| 49 | Javier Lopez | P | MLB | 6-4 | 225 | Left | Left | 7/11/1977 | 34 | San Juan,Puerto Rico | 1998 | 4 | 133 | ARI |
| 61 | Shane Loux | P | MLB | 6-2 | 205 | Right | Right | 8/13/1979 | 32 | Rapid City,South Dakota | 1997 | 2 | 53 | DET |
| 63 | Jean Machi | P | MLB | 6-0 | 160 | Right | Right | 2/1/1983 | 29 | El Tigre,Venezuela | 2000 | UDFA | | PHI |
| 50 | Jose Mijares | P | MLB | 6-0 | 180 | Left | Left | 10/29/1984 | 27 | Caracas,Venezuela | 2002 | UDFA | | MIN |
| 59 | Guillermo Mota | P | MLB | 6-4 | 205 | Right | Right | 7/25/1973 | 38 | San Pedro de Macoris,Dominican Republic | 1990 | UDFA | | NYM |
| 12 | Xavier Nady | LF | MLB | 6-2 | 205 | Right | Right | 11/14/1978 | 33 | Carmel,California | 2000 | 2 | 49 | SD |
| 43 | Danny Otero | P | MLB | 6-3 | 200 | Right | Right | 2/19/1985 | 27 | Miami,Florida | 2007 | 21 | 644 | SF |
| 16 | Angel Pagan | CF | MLB | 6-1 | 181 | Right | Right | 7/2/1981 | 30 | Rio Piedras,Puerto Rico | 1999 | 4 | 136 | NYM |
| 14 | Francisco Peguero | RF | MLB | 6-0 | 175 | Right | Right | 6/1/1988 | 24 | Nigua,Dominican Republic | 2008 | UDFA | | SF |
| 8 | Hunter Pence | RF | MLB | 6-4 | 210 | Right | Right | 4/13/1983 | 29 | Fort Worth,Texas | 2004 | 2 | 64 | HOU |
| 31 | Brad Penny | P | MLB | 6-4 | 200 | Right | Right | 5/24/1978 | 34 | Blackwell,Oklahoma | 1996 | 5 | 155 | ARI |
| 52 | Yusmeiro Petit | P | MLB | 6-0 | 180 | Right | Right | 11/22/1984 | 27 | Maracaibo,Venezuela | 2001 | UDFA | | NYM |
| 6 | Brett Pill | 1B | MLB | 6-4 | 215 | Right | Right | 9/9/1984 | 27 | Covina,California | 2006 | 7 | 206 | SF |
| 28 | Buster Posey | C | MLB | 6-1 | 205 | Right | Right | 3/27/1987 | 25 | Leesburg,Georgia | 2008 | 1 | 5 | SF |
| 54 | Sergio Romo | P | MLB | 6-0 | 185 | Right | Right | 3/4/1983 | 29 | Brawley,California | 2005 | 28 | 852 | SF |
| 45 | Dan Runzler | P | MLB | 6-4 | 215 | Left | Left | 3/30/1985 | 27 | Santa Monica,California | 2007 | 9 | 284 | SF |
| 29 | Hector Sanchez | C | MLB | 6-0 | 185 | Both | Right | 11/17/1989 | 22 | Maracay,Venezuela | 2009 | UDFA | | SF |
| 48 | Pablo Sandoval | 3B | MLB | 5-11 | 180 | Both | Right | 8/11/1986 | 25 | Carabobo,Venezuela | 2002 | UDFA | | SF |
| 12 | Nate Schierholtz | RF | MLB | 6-2 | 215 | Left | Right | 2/15/1984 | 28 | Reno,Nevada | 2003 | 2 | 63 | SF |
| 19 | Marco Scutaro | 2B | MLB | 5-9 | 190 | Right | Right | 10/30/1975 | 36 | San Felipe,Venezuela | 1994 | UDFA | | CLE |
| 5 | Ryan Theriot | 2B | MLB | 5-11 | 175 | Both | Right | 12/7/1979 | 32 | Baton Rouge,Louisiana | 2001 | 3 | 78 | CHC |
| 32 | Ryan Vogelsong | P | MLB | 6-3 | 195 | Right | Right | 7/22/1977 | 34 | Charlotte,North Carolina | 1998 | 5 | 158 | SF |
| 22 | Eli Whiteside | C | MLB | 6-2 | 203 | Right | Right | 10/22/1979 | 32 | New Albany,Mississippi | 2001 | 6 | 173 | BAL |
| 38 | Brian Wilson | P | MLB | 6-1 | 205 | Right | Right | 3/16/1982 | 30 | Londonderry,New Hampshire | 2003 | 24 | 723 | SF |
| 75 | Barry Zito | P | MLB | 6-4 | 205 | Left | Left | 5/13/1978 | 34 | Las Vegas,Nevada | 1999 | 1 | 9 | OAK |