| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 58 | Jose Ascanio | P | 24 | R | R | 6-0 | 150 | 5/2/1985 | Maracay,Venezuela | MLB | 2007-2011 | min |
| 60 | Mitch Atkins | P | 23 | R | R | 6-3 | 210 | 10/1/1985 | Greensboro,North Carolina | MLB | 2009-2011 | min |
| 28 | Jeff Baker | 3B | 28 | R | R | 6-2 | 210 | 6/21/1981 | Badkissagen,Germany | MLB | 2005-2011 | 415,000 |
| 64 | Justin Berg | P | 25 | R | R | 6-3 | 190 | 6/7/1984 | Antigo,Wisconsin | MLB | 2009-2011 | min |
| 13 | Andres Blanco | SS | 25 | B | R | 5-10 | 150 | 4/11/1984 | San Pablo,Venezuela | MLB | 2004-2011 | min |
| 21 | Milton Bradley | CF | 31 | B | R | 6-0 | 180 | 4/15/1978 | Harbor City,California | MLB | 2000-2011 | 7,000,000 |
| 33 | Esmailin Caridad | P | 25 | R | R | 5-10 | 180 | 10/28/1983 | Haina,Dominican Republic | MLB | 2009-2010 | min |
| 23 | Tyler Colvin | OF | 23 | L | L | 6-3 | 190 | 9/5/1985 | Augusta,Georgia | MLB | 2009-2011 | min |
| 48 | Neal Cotts | P | 29 | L | L | 6-2 | 200 | 3/25/1980 | Belleville,Illinois | MLB | 2003-2009 | 1,100,000 |
| 46 | Ryan Dempster | P | 32 | R | R | 6-1 | 201 | 5/3/1977 | Sechelt,British Columbia | MLB | 1998-2011 | 9,000,000 |
| 17 | Mike Fontenot | 2B | 29 | L | R | 5-8 | 160 | 6/9/1980 | Slidell,Louisiana | MLB | 2005-2011 | 430,000 |
| 44 | Chad Fox | P | 38 | R | R | 6-3 | 190 | 9/3/1970 | Coronado,California | MLB | 1997-2009 | min |
| 5 | Jake Fox | C | 26 | R | R | 5-11 | 210 | 7/20/1982 | Beech Grove,Indiana | MLB | 2007-2011 | min |
| 4 | Ryan Freel | CF-3B | 33 | R | R | 5-10 | 185 | 3/8/1976 | Jacksonville,Florida | MLB | 2001-2009 | 4,000,000 |
| 1 | Kosuke Fukudome | OF | 32 | L | R | 6-1 | 185 | 4/26/1977 | Kagoshima,Japan | MLB | 2008-2011 | 12,500,000 |
| 27 | Sam Fuld | OF | 27 | L | L | 5-10 | 180 | 11/20/1981 | Durham,New Hampshire | MLB | 2007-2011 | min |
| 4 | Joey Gathright | CF-LF | 27 | L | R | 5-10 | 175 | 4/22/1982 | Hattiesburg,Mississippi | MLB | 2004-2011 | 800,000 |
| 22 | Tom Gorzelanny | P | 26 | B | L | 6-3 | 200 | 7/12/1982 | Evergreen Park,Illinois | MLB | 2005-2011 | min |
| 43 | John Grabow | P | 30 | L | L | 6-2 | 190 | 11/4/1978 | Arcadia,California | MLB | 2003-2011 | 2,300,000 |
| 63 | Kevin Gregg | P | 31 | R | R | 6-6 | 200 | 6/20/1978 | Corvallis,Oregon | MLB | 2003-2011 | 4,200,000 |
| 37 | Angel Guzman | P | 27 | R | R | 6-2 | 180 | 12/14/1981 | Caracas,Venezuela | MLB | 2006-2009 | 421,500 |
| 40 | Rich Harden | P | 27 | L | R | 6-1 | 180 | 11/30/1981 | Victoria,British Columbia | MLB | 2003-2011 | 7,000,000 |
| 22 | Kevin Hart | P | 26 | R | R | 6-4 | 215 | 12/29/1982 | Cleveland,Ohio | MLB | 2007-2009 | min |
| 47 | Aaron Heilman | P | 30 | R | R | 6-5 | 220 | 11/12/1978 | Logansport,Indiana | MLB | 2003-2011 | 1,625,000 |
| 55 | Koyie Hill | 2B-C | 30 | B | R | 6-0 | 190 | 3/9/1979 | Tulsa,Oklahoma | MLB | 2003-2011 | 475,000 |
| 6 | Micah Hoffpauir | 1B | 29 | L | L | 6-3 | 185 | 3/1/1980 | Fort Worth,Texas | MLB | 2008-2010 | 407,500 |
| 9 | Reed Johnson | RF-LF | 32 | R | R | 5-10 | 180 | 12/8/1976 | Riverside,California | MLB | 2003-2011 | 3,000,000 |
| 25 | Derrek Lee | 1B | 33 | R | R | 6-5 | 225 | 9/6/1975 | Sacramento,California | MLB | 1997-2011 | 13,250,000 |
| 30 | Ted Lilly | P | 33 | L | L | 6-0 | 185 | 1/4/1976 | Lomita,California | MLB | 1999-2011 | 13,000,000 |
| 49 | Carlos Marmol | P | 26 | R | R | 6-2 | 190 | 10/14/1982 | Bonao,Dominican Republic | MLB | 2006-2011 | 575,000 |
| 45 | Sean Marshall | P | 26 | L | L | 6-6 | 195 | 8/30/1982 | Richmond,Virginia | MLB | 2006-2011 | 450,000 |
| 7 | Aaron Miles | 2B | 32 | B | R | 5-8 | 170 | 12/15/1976 | Pittsburgh,Pennsylvania | MLB | 2003-2011 | 2,200,000 |
| 54 | David Patton | P | 25 | R | R | 6-3 | 175 | 5/18/1984 | Seattle,Washington | MLB | 2009-2009 | 400,000 |
| 16 | Aramis Ramirez | 3B | 31 | R | R | 6-1 | 219 | 6/25/1978 | Santo Domingo,Dominican Republic | MLB | 1998-2011 | 16,650,000 |
| 29 | Jeff Samardzija | P | 24 | R | R | 6-5 | 215 | 1/23/1985 | Merrillville,Indiana | MLB | 2008-2011 | min |
| 24 | Bobby Scales | 2B | 31 | B | R | 6-0 | 175 | 10/4/1977 | Southfield,Michigan | MLB | 2009-2010 | min |
| 12 | Alfonso Soriano | 2B | 33 | R | R | 6-1 | 160 | 1/7/1976 | San Pedro de Macoris,Dominican Republic | MLB | 1999-2011 | 17,000,000 |
| 18 | Geovany Soto | C-1B | 26 | R | R | 6-1 | 190 | 1/20/1983 | San Juan,Puerto Rico | MLB | 2005-2011 | 575,000 |
| 52 | Jeff Stevens | P | 25 | R | R | 6-2 | 205 | 9/5/1983 | Berkeley,California | MLB | 2009-2011 | min |
| 99 | So Taguchi | LF-CF | 39 | R | R | 5-10 | 163 | 7/2/1969 | Hyogo,Japan | MLB | 2002-2009 | min |
| 2 | Ryan Theriot | 3B | 29 | B | R | 5-11 | 175 | 12/7/1979 | Baton Rouge,Louisiana | MLB | 2005-2011 | 500,000 |
| 51 | Luis Vizcaino | P | 32 | R | R | 5-11 | 169 | 6/1/1977 | Bani,Dominican Republic | MLB | 1999-2009 | 3,500,000 |
| 43 | Jason Waddell | P | 28 | R | L | 6-2 | 170 | 6/11/1981 | Huntington Beach,California | MLB | 2009-2009 | min |
| 36 | Randy Wells | C | 26 | R | R | 6-4 | 200 | 8/28/1982 | Belleville,Illinois | MLB | 2008-2011 | min |
| 38 | Carlos Zambrano | P | 28 | B | R | 6-4 | 250 | 6/1/1981 | Carabobo,Venezuela | MLB | 2001-2011 | 18,750,000 |