| 37 | Jairo Asencio | P | MLB | 6-2 | 150 | Right | Right | 5/7/1984 | 28 | Sabana Grande de Palenque,Dominican Republic | 2001 | UDFA | | PIT |
|
| 3 | Jeff Baker | RF-1B | MLB | 6-2 | 210 | Right | Right | 6/21/1981 | 31 | Badkissagen,Germany | 2002 | 4 | 111 | COL |
| 15 | Darwin Barney | 2B | MLB | 5-10 | 175 | Right | Right | 11/8/1985 | 26 | Portland,Oregon | 2007 | 4 | 127 | CHC |
| 16 | Jeff Beliveau | P | MLB | 6-1 | 197 | Left | Left | 1/17/1987 | 25 | Johnston,Rhode Island | 2008 | 18 | 551 | CHC |
| 57 | Jason Berken | P | MLB | 6-0 | 175 | Right | Right | 11/27/1983 | 28 | Green Bay,Wisconsin | 2006 | 6 | 175 | BAL |
| 28 | Mike Bowden | P | MLB | 6-3 | 215 | Right | Right | 9/9/1986 | 25 | Winfield,Illinois | 2005 | 1 | 47 | BOS |
| 24 | Marlon Byrd | CF | MLB | 6-0 | 225 | Right | Right | 8/30/1977 | 34 | Boynton Beach,Florida | 1999 | 10 | 306 | PHI |
| 55 | Alberto Cabrera | P | MLB | 6-4 | 170 | Right | Right | 10/25/1988 | 23 | Las Matas de Farfan,Dominican Republic | 2007 | UDFA | | CHC |
| 54 | Shawn Camp | P | MLB | 6-1 | 200 | Right | Right | 11/18/1975 | 36 | Fairfax,Virginia | 1997 | 16 | 500 | SD |
| 1 | Tony Campana | CF | MLB | 5-8 | 160 | Left | Left | 5/30/1986 | 26 | Springboro,Ohio | 2008 | 13 | 401 | CHC |
| 45 | Adrian Cardenas | 2B | MLB | 6-0 | 185 | Left | Right | 10/10/1987 | 24 | Miami Lakes,Florida | 2006 | 1 | 37 | PHI |
| 62 | Lendy Castillo | P | MLB | 6-1 | 170 | Both | Right | 4/8/1989 | 23 | Las Matas De Santa Cruz,Dominican Republic | 2008 | UDFA | | PHI |
| 53 | Welington Castillo | C | MLB | 6-1 | 195 | Right | Right | 4/24/1987 | 25 | San Isidro,Dominican Republic | 2006 | UDFA | | CHC |
| 13 | Starlin Castro | SS | MLB | 6-0 | 150 | Right | Right | 3/24/1990 | 22 | Monte Cristi,Dominican Republic | 2008 | UDFA | | CHC |
| 37 | Jaye Chapman | P | MLB | 6-0 | 180 | Right | Right | 5/22/1987 | 25 | Panama City,Florida | 2005 | 16 | 497 | ATL |
| 51 | Steve Clevenger | C | MLB | 6-0 | 185 | Left | Right | 4/5/1986 | 26 | Baltimore,Maryland | 2006 | 7 | 209 | CHC |
| 27 | Casey Coleman | P | MLB | 6-0 | 180 | Left | Right | 7/3/1987 | 24 | Cape Coral,Florida | 2008 | 15 | 461 | CHC |
| 60 | Manuel Corpas | P | MLB | 6-3 | 170 | Right | Right | 12/3/1982 | 29 | Panama City,Panama | 1999 | UDFA | | COL |
| 9 | David DeJesus | RF | MLB | 6-0 | 175 | Left | Left | 12/20/1979 | 32 | Brooklyn,New York | 2000 | 4 | 104 | KC |
| 46 | Ryan Dempster | P | MLB | 6-1 | 201 | Right | Right | 5/3/1977 | 35 | Sechelt,British Columbia | 1995 | 3 | 66 | TEX |
| 11 | Blake DeWitt | LF-2B | MLB | 5-11 | 175 | Left | Right | 8/20/1985 | 26 | Sikeston,Missouri | 2004 | 1 | 28 | LAD |
| 48 | Rafael Dolis | P | MLB | 6-3 | 180 | Right | Right | 1/10/1988 | 24 | La Romana,Dominican Republic | 2006 | UDFA | | CHC |
| 22 | Matt Garza | P | MLB | 6-3 | 205 | Right | Right | 11/11/1983 | 28 | Selma,California | 2005 | 1 | 25 | MIN |
| 41 | Justin Germano | P | MLB | 6-2 | 190 | Right | Right | 8/6/1982 | 29 | Pasadena,California | 2000 | 13 | 379 | SD |
| 55 | Koyie Hill | C | MLB | 6-0 | 190 | Both | Right | 3/9/1979 | 33 | Tulsa,Oklahoma | 2000 | 4 | 117 | LAD |
| 59 | Alex Hinshaw | P | MLB | 6-3 | 170 | Left | Left | 10/31/1982 | 29 | Claremont,California | 2005 | 15 | 462 | SF |
| 7 | Brett Jackson | CF | MLB | 6-2 | 210 | Left | Right | 8/2/1988 | 23 | Berkeley,California | 2009 | 1 | 31 | CHC |
| 5 | Reed Johnson | LF-CF | MLB | 5-10 | 180 | Right | Right | 12/8/1976 | 35 | Riverside,California | 1999 | 17 | 523 | TOR |
| 6 | Bryan Lahair | 1B-RF | MLB | 6-5 | 215 | Left | Right | 11/5/1982 | 29 | Worcester,Massachusetts | 2002 | 39 | 1180 | SEA |
| 47 | Blake Lalli | 1B-C | MLB | 6-1 | 205 | Left | Right | 5/12/1983 | 29 | Gibsonia,Pennsylvania | 2006 | UDFA | | CHC |
| 19 | Rodrigo Lopez | P | MLB | 6-1 | 180 | Right | Right | 12/14/1975 | 36 | Tlalnepantla,Mexico | 1995 | UDFA | | SD |
| 28 | Paul Maholm | P | MLB | 6-2 | 215 | Left | Left | 6/25/1982 | 30 | Greenwood,Mississippi | 2003 | 1 | 8 | PIT |
| 57 | Scott Maine | P | MLB | 6-3 | 195 | Left | Left | 2/2/1985 | 27 | Jupiter,Florida | 2007 | 6 | 193 | ARI |
| 49 | Carlos Marmol | P | MLB | 6-2 | 190 | Right | Right | 10/14/1982 | 29 | Bonao,Dominican Republic | 1999 | UDFA | | CHC |
| 21 | Joe Mather | CF-LF | MLB | 6-5 | 225 | Right | Right | 7/23/1982 | 29 | Sand Point,Idaho | 2001 | 3 | 104 | STL |
| 50 | Blake Parker | P | MLB | 6-3 | 200 | Right | Right | 6/19/1985 | 27 | Fayetteville,Arkansas | 2006 | 16 | 479 | CHC |
| 43 | Brooks Raley | P | MLB | 6-0 | 170 | Left | Left | 6/29/1988 | 24 | San Antonio,Texas | 2009 | 6 | 200 | CHC |
| 20 | Anthony Recker | C | MLB | 6-2 | 225 | Right | Right | 8/29/1983 | 28 | Allentown,Pennsylvania | 2005 | 18 | 551 | OAK |
| 44 | Anthony Rizzo | 1B | MLB | 6-3 | 220 | Left | Left | 8/8/1989 | 22 | Fort Lauderdale,Florida | 2007 | 6 | 204 | BOS |
| 18 | Chris Rusin | P | MLB | 6-2 | 185 | Left | Left | 10/22/1986 | 25 | Detroit,Michigan | 2009 | 4 | 140 | CHC |
| 40 | James Russell | P | MLB | 6-4 | 205 | Left | Left | 1/8/1986 | 26 | Cincinnati,Ohio | 2007 | 14 | 427 | CHC |
| 29 | Jeff Samardzija | P | MLB | 6-5 | 215 | Right | Right | 1/23/1985 | 27 | Merrillville,Indiana | 2006 | 5 | 149 | CHC |
| 17 | David Sappelt | RF | MLB | 5-9 | 195 | Right | Right | 1/2/1987 | 25 | Saxapahaw,North Carolina | 2008 | 9 | 269 | CIN |
| 47 | Miguel Socolovich | P | MLB | 6-1 | 155 | Right | Right | 7/24/1986 | 25 | Caracas,Venezuela | 2006 | UDFA | | BOS |
| 12 | Alfonso Soriano | LF | MLB | 6-1 | 160 | Right | Right | 1/7/1976 | 36 | San Pedro de Macoris,Dominican Republic | 1998 | UDFA | | NYY |
| 18 | Geovany Soto | C | MLB | 6-1 | 190 | Right | Right | 1/20/1983 | 29 | San Juan,Puerto Rico | 2001 | 11 | 318 | CHC |
| 2 | Ian Stewart | 3B | MLB | 6-3 | 200 | Left | Right | 4/5/1985 | 27 | Long Beach,California | 2003 | 1 | 10 | COL |
| 24 | Luis Valbuena | 3B-SS | MLB | 5-10 | 160 | Left | Right | 11/30/1985 | 26 | Caja Seca Zulia,Venezuela | 2005 | UDFA | | SEA |
| 5 | Josh Vitters | 3B | MLB | 6-3 | 200 | Right | Right | 8/27/1989 | 22 | Anaheim,California | 2007 | 1 | 3 | CHC |
| 32 | Chris Volstad | P | MLB | 6-8 | 220 | Right | Right | 9/23/1986 | 25 | Palm Beach Gardens,Florida | 2005 | 1 | 16 | FLA |
| 36 | Randy Wells | P | MLB | 6-4 | 200 | Right | Right | 8/28/1982 | 29 | Belleville,Illinois | 2002 | 38 | 1143 | CHC |
| 34 | Kerry Wood | P | MLB | 6-5 | 230 | Right | Right | 6/16/1977 | 35 | Irving,Texas | 1995 | 1 | 4 | CHC |
| 30 | Travis Wood | P | MLB | 6-0 | 165 | Right | Left | 2/6/1987 | 25 | Little Rock,Arkansas | 2005 | 2 | 60 | CIN |