| 37 | Mike Adams | P | MLB | 6-5 | 190 | Right | Right | 7/29/1978 | 32 | Corpus Christi,Texas | 2001 | UDFA | | MIL |
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| 8 | Jason Bartlett | SS | MLB | 6-2 | 180 | Right | Right | 10/30/1979 | 31 | Mountain View,California | 2001 | 13 | 390 | SD |
| 45 | Anthony Bass | P | MLB | 6-2 | 190 | Right | Right | 11/1/1987 | 23 | Dearborn,Michigan | 2008 | 5 | 165 | SD |
| 21 | Heath Bell | P | MLB | 6-2 | 244 | Right | Right | 9/29/1977 | 33 | Oceanside,California | 1997 | 69 | 1583 | TB |
| 88 | Kyle Blanks | LF-1B | MLB | 6-6 | 270 | Right | Right | 9/11/1986 | 24 | Sellersville,Pennsylvania | 2004 | 42 | 1241 | SD |
| 58 | Brad Brach | P | MLB | 6-4 | 210 | Right | Right | 4/12/1986 | 25 | Freehold,New Jersey | 2008 | 42 | 1275 | SD |
| 2 | Everth Cabrera | SS | MLB | 5-8 | 160 | Both | Right | 11/17/1986 | 24 | Narndaime,Nicaragua | 2006 | UDFA | | COL |
| 3 | Jorge Cantu | 2B-3B | MLB | 6-1 | 178 | Right | Right | 1/30/1982 | 29 | Reynosa,Mexico | 1998 | UDFA | | TB |
| 37 | Drew Carpenter | P | MLB | 6-3 | 230 | Right | Right | 5/18/1985 | 26 | West Covina,California | 2006 | 2 | 65 | PHI |
| 28 | Aaron Cunningham | LF-CF | MLB | 5-11 | 195 | Right | Right | 4/24/1986 | 25 | Anchorage,Alaska | 2005 | 6 | 185 | CHW |
| 22 | James Darnell | 3B-LF | MLB | 6-2 | 195 | Right | Right | 1/19/1987 | 24 | Danville,California | 2008 | 2 | 69 | SD |
| 43 | Samuel Deduno | P | MLB | 6-1 | 150 | Right | Right | 7/2/1983 | 27 | La Romana,Dominican Republic | 2003 | UDFA | | COL |
| 13 | Chris Denorfia | RF-LF | MLB | 6-1 | 180 | Right | Right | 7/15/1980 | 30 | Bristol,Connecticut | 2002 | 19 | 555 | CIN |
| 12 | Logan Forsythe | 2B | MLB | 6-0 | 195 | Right | Right | 1/14/1987 | 24 | Memphis,Tennessee | 2008 | 1 | 46 | SD |
| 39 | Ernesto Frieri | P | MLB | 6-2 | 168 | Right | Right | 7/19/1985 | 25 | Arjona,Colombia | 2005 | UDFA | | SD |
| 59 | Jeff Fulchino | P | MLB | 6-5 | 240 | Right | Right | 11/26/1979 | 31 | Titusville,Florida | 2001 | 8 | 242 | FLA |
| 14 | Alberto Gonzalez | SS-3B | MLB | 5-11 | 160 | Right | Right | 4/18/1983 | 28 | Barquisimeto,Venezuela | 2002 | UDFA | | ARI |
| 57 | Luke Gregerson | P | MLB | 6-3 | 200 | Right | Right | 5/14/1984 | 27 | Park Ridge,Illinois | 2006 | 28 | 856 | STL |
| 15 | Jesus Guzman | LF | MLB | 6-1 | 160 | Both | Right | 6/14/1984 | 27 | Sucre,Venezuela | 2000 | UDFA | | SEA |
| 40 | Erik Hamren | P | MLB | 6-1 | 195 | Right | Right | 8/21/1986 | 24 | Coto de Caza,California | 2008 | 37 | 1121 | CHC |
| 41 | Aaron Harang | P | MLB | 6-7 | 240 | Right | Right | 5/9/1978 | 33 | San Diego,California | 1999 | 6 | 195 | TEX |
| 11 | Brad Hawpe | RF | MLB | 6-3 | 210 | Left | Left | 6/22/1979 | 32 | Fort Worth,Texas | 2000 | 11 | 317 | COL |
| 7 | Chase Headley | 3B | MLB | 6-2 | 195 | Both | Right | 5/9/1984 | 27 | Fountain,Colorado | 2005 | 2 | 66 | SD |
| 47 | Jeremy Hermida | RF | MLB | 6-4 | 200 | Left | Right | 1/30/1984 | 27 | Marietta,Georgia | 2002 | 1 | 11 | FLA |
| 1 | Orlando Hudson | 2B-3B | MLB | 6-0 | 185 | Both | Right | 12/12/1977 | 33 | Darlington,South Carolina | 1997 | 43 | 1280 | TOR |
| 4 | Nick Hundley | C | MLB | 6-1 | 210 | Right | Right | 9/8/1983 | 27 | Corvallis,Oregon | 2005 | 2 | 76 | SD |
| 18 | Cedric Hunter | LF-CF | MLB | 6-0 | 185 | Left | Left | 3/10/1988 | 23 | Decatur,Georgia | 2006 | 3 | 93 | SD |
| 32 | Rob Johnson | C | MLB | 6-0 | 195 | Right | Right | 7/22/1982 | 28 | Aneconda,Montana | 2004 | 4 | 123 | SEA |
| 38 | Mat Latos | P | MLB | 6-5 | 210 | Right | Right | 12/9/1987 | 23 | Alexandria,Virginia | 2006 | 11 | 333 | SD |
| 49 | Wade LeBlanc | P | MLB | 6-2 | 180 | Left | Left | 8/7/1984 | 26 | Lake Charles,Louisiana | 2006 | 2 | 61 | SD |
| 47 | Ryan Ludwick | LF | MLB | 6-3 | 205 | Right | Left | 7/13/1978 | 32 | Satellite Beach,Florida | 1999 | 2 | 60 | OAK |
| 52 | Cory Luebke | P | MLB | 6-4 | 200 | Right | Left | 3/4/1985 | 26 | Coldwater,Ohio | 2007 | 1 | 63 | SD |
| 29 | Luis Martinez | C | MLB | 6-0 | 210 | Right | Right | 4/3/1985 | 26 | Miami,Florida | 2007 | 12 | 387 | SD |
| 24 | Cameron Maybin | CF | MLB | 6-3 | 200 | Right | Right | 4/4/1987 | 24 | Asheville,North Carolina | 2005 | 1 | 10 | DET |
| 26 | Dustin Moseley | P | MLB | 6-3 | 190 | Right | Right | 12/26/1981 | 29 | Texarkana,Texas | 2000 | 1 | 34 | CIN |
| 34 | Pat Neshek | P | MLB | 6-3 | 210 | Both | Right | 9/4/1980 | 30 | Madison,Wisconsin | 2002 | 6 | 182 | MIN |
| 3 | Andy Parrino | SS | MLB | 6-0 | 185 | Both | Right | 10/31/1985 | 25 | Brockport,New York | 2007 | 26 | 807 | SD |
| 9 | Eric Patterson | LF-2B | MLB | 5-11 | 173 | Left | Right | 4/8/1983 | 28 | Tallahassee,Florida | 2004 | 8 | 246 | CHC |
| 16 | Kyle Phillips | C | MLB | 6-2 | 190 | Left | Right | 4/3/1984 | 27 | La Mesa,California | 2002 | 10 | 302 | MIN |
| 50 | Chad Qualls | P | MLB | 6-5 | 205 | Right | Right | 8/17/1978 | 32 | Lomita,California | 2000 | 2 | 67 | HOU |
| 33 | Clayton Richard | P | MLB | 6-5 | 225 | Left | Left | 9/12/1983 | 27 | Lafayette,Indiana | 2005 | 8 | 245 | CHW |
| 27 | Anthony Rizzo | 1B | MLB | 6-3 | 220 | Left | Left | 8/8/1989 | 21 | Fort Lauderdale,Florida | 2007 | 6 | 204 | BOS |
| 55 | Evan Scribner | P | MLB | 6-0 | 190 | Right | Right | 7/19/1985 | 25 | New Milford,Connecticut | 2007 | 28 | 853 | ARI |
| 44 | Josh Spence | P | MLB | 6-1 | 170 | Left | Left | 1/22/1988 | 23 | Geelong,Australia | 2010 | 9 | 274 | SD |
| 46 | Tim Stauffer | P | MLB | 6-2 | 205 | Right | Right | 6/2/1982 | 29 | Portland,Maine | 2003 | 1 | 4 | SD |
| 15,23 | Blake Tekotte | CF | MLB | 5-11 | 180 | Left | Right | 5/24/1987 | 24 | Columbia,Missouri | 2008 | 3 | 101 | SD |
| 54 | Joe Thatcher | P | MLB | 6-2 | 203 | Left | Left | 4/10/1981 | 30 | Indianapolis,Indiana | 2005 | UDFA | | MIL |
| 25 | Will Venable | RF | MLB | 6-2 | 205 | Left | Left | 10/29/1982 | 28 | Greenbrae,California | 2005 | 7 | 218 | SD |