| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| 35 | Alberto Arias | P | 24 | R | R | 5-11 | 150 | 10/14/1983 | Santo Domingo,Dominican Republic | MLB | 2007-2009 |
| 31 | Sean Barker | OF | 28 | R | R | 6-3 | 220 | 5/26/1980 | Bakersfield,California | MLB | 2007-2007 |
| - | Clint Barmes | SS-2B | 29 | R | R | 6-1 | 190 | 3/6/1979 | Vincennes,Indiana | MLB | 2003-2011 |
| 16 | Edwin Bellorin | C | 26 | R | R | 5-11 | 170 | 2/21/1982 | Edo Bolivar,Venezuela | MLB | 2007-2009 |
| 2 | Doug Bernier | IF | 28 | B | R | 5-11 | 175 | 6/24/1980 | Santa Maria,California | MLB | 2008-2008 |
| 30 | Cedrick Bowers | P | 30 | R | L | 6-2 | 223 | 2/10/1978 | Gainesville,Florida | MLB | 2008-2010 |
| - | Micah Bowie | P | 33 | L | L | 6-4 | 210 | 11/10/1974 | Webster,Texas | MLB | 1999-2008 |
| 41 | Jose Capellan | P | 27 | R | R | 6-3 | 170 | 1/13/1981 | Cotui,Dominican Republic | MLB | 2004-2008 |
| 5 | Juan Castro | SS-2B | 36 | R | R | 5-10 | 187 | 6/20/1972 | Los Mochis,Mexico | MLB | 1995-2011 |
| 8 | Christian Colonel | SS | 26 | R | R | 6-2 | 210 | 12/25/1981 | Pocatello,Idaho | AAA | - |
| 17 | Eddie Cornejo | SS | 26 | L | R | 5-10 | 175 | 11/19/1981 | San Bernardino,California | AAA | - |
| 21 | Humberto Cota | C | 29 | R | R | 6-0 | 175 | 2/7/1979 | San Luis Rio Colorado,Mexico | MLB | 2001-2007 |
| 7 | Matt Daley | P | 26 | R | R | 6-2 | 175 | 6/23/1982 | Queens,New York | MLB | 2009-2011 |
| 46 | Valerio De Los Santos | P | 32 | L | L | 6-2 | 180 | 10/6/1975 | Las Matas de Farfan,Dominican Republic | MLB | 1998-2008 |
| - | Jeff Dragicevich | SS | 25 | R | R | 6-2 | 200 | 8/1/1982 | Thousand Oaks,California | AAA | - |
| 3 | Chris Frey | OF | 24 | L | L | 6-1 | 180 | 8/11/1983 | Highland,Illinois | AAA | - |
| 43 | Chris George | P | 28 | L | L | 6-1 | 165 | 9/16/1979 | Houston,Texas | MLB | 2001-2004 |
| 38 | Rick Guarno | C | 25 | R | R | 6-0 | 185 | 8/16/1982 | Syracuse,New York | AAA | - |
| - | Josh Hall | P | 27 | R | R | 6-2 | 170 | 12/16/1980 | Lynchburg,Virginia | MLB | 2003-2003 |
| - | Brad Hawpe | RF | 29 | L | L | 6-3 | 210 | 6/22/1979 | Fort Worth,Texas | MLB | 2004-2011 |
| - | Matt Herges | P | 38 | L | R | 6-0 | 200 | 4/1/1970 | Champaign,Illinois | MLB | 1999-2009 |
| 13 | Jonathan Herrera | 2B | 23 | B | R | 5-9 | 150 | 11/3/1984 | Maracaibo,Venezuela | MLB | 2008-2011 |
| 4 | Jason Hirsh | P | 26 | R | R | 6-8 | 250 | 2/20/1982 | Santa Monica,California | MLB | 2006-2008 |
| - | Matt Holliday | LF | 28 | R | R | 6-4 | 235 | 1/1/1980 | Stillwater,Oklahoma | MLB | 2004-2011 |
| 20 | John Koronka | P | 27 | L | L | 6-1 | 190 | 7/30/1980 | Clearwater,Florida | MLB | 2005-2009 |
| 28 | Joe Koshansky | P-1B | 26 | L | L | 6-4 | 225 | 5/26/1982 | Shreveport,Louisiana | MLB | 2007-2008 |
| - | Mike McCoy | SS | 27 | R | R | 5-9 | 170 | 4/2/1981 | San Diego,California | MLB | 2009-2011 |
| 17 | Adam Melhuse | C | 36 | B | R | 6-2 | 185 | 3/27/1972 | Santa Clara,California | MLB | 2000-2008 |
| - | Matt Miller | OF | 25 | R | R | 6-2 | 210 | 12/26/1982 | New Braunfels,Texas | AAA | - |
| - | Dustan Mohr | RF-LF | 32 | R | R | 6-0 | 210 | 6/19/1976 | Hattiesburg,Mississippi | MLB | 2001-2007 |
| 45 | Franklin Morales | P | 22 | L | L | 6-0 | 170 | 1/24/1986 | San Juan Morros,Venezuela | MLB | 2007-2011 |
| 50 | Juan Morillo | P | 24 | R | R | 6-1 | 160 | 11/5/1983 | San Pedro de Macoris,Dominican Republic | MLB | 2006-2009 |
| - | Radames Nazario | SS | 21 | R | R | 6-0 | 166 | 6/14/1987 | Humacao,Puerto Rico | AAA | - |
| 23 | Josh Newman | P | 26 | L | L | 6-1 | 215 | 6/11/1982 | Wheelersburg,Ohio | MLB | 2007-2008 |
| 6 | Jayson Nix | 2B | 25 | R | R | 5-11 | 180 | 8/26/1982 | Dallas,Texas | MLB | 2008-2011 |
| 19 | Kenny Perez | SS | 26 | B | R | 6-2 | 195 | 9/28/1981 | Miami,Florida | AAA | - |
| - | Scott Podsednik | CF | 32 | L | L | 6-0 | 170 | 3/18/1976 | West,Texas | MLB | 2001-2010 |
| 6 | Omar Quintanilla | SS | 26 | L | R | 5-9 | 185 | 10/24/1981 | El Paso,Texas | MLB | 2005-2011 |
| 44 | Mark Redman | P | 34 | L | L | 6-5 | 220 | 1/5/1974 | San Diego,California | MLB | 1999-2008 |
| 26 | Steve Register | P | 25 | R | R | 6-1 | 170 | 5/16/1983 | Columbus,Georgia | MLB | 2008-2009 |
| 38 | Greg Reynolds | P | 22 | R | R | 6-7 | 225 | 7/3/1985 | Pacifica,California | MLB | 2008-2011 |
| - | Glendon Rusch | P | 33 | L | L | 6-1 | 200 | 11/7/1974 | Seattle,Washington | MLB | 1997-2009 |
| 29 | Sean Smith | P | 24 | R | R | 6-4 | 180 | 10/13/1983 | Concord,California | AAA | - |
| 25 | Seth Smith | OF | 25 | L | L | 6-3 | 215 | 9/30/1982 | Beverly Hills,California | MLB | 2007-2011 |
| - | Ryan Speier | P | 28 | R | R | 6-7 | 200 | 7/24/1979 | Frankfort,Kentucky | MLB | 2005-2009 |
| - | Ryan Spilborghs | OF | 28 | R | R | 6-1 | 190 | 9/5/1979 | Santa Barbara,California | MLB | 2005-2011 |
| 9 | Ian Stewart | 3B | 23 | L | R | 6-3 | 200 | 4/5/1985 | Long Beach,California | MLB | 2007-2011 |
| 18 | Cory Sullivan | OF | 28 | L | L | 6-0 | 180 | 8/20/1979 | Tulsa,Oklahoma | MLB | 2005-2010 |
| 11 | Josh Towers | P | 31 | R | R | 6-1 | 165 | 2/26/1977 | Port Hueneme,California | MLB | 2001-2009 |
| - | Troy Tulowitzki | SS | 23 | R | R | 6-3 | 205 | 10/10/1984 | Santa Clara,California | MLB | 2006-2011 |
| - | Edward Valdez | P | 28 | R | R | 6-1 | 190 | 2/8/1980 | Nizao,Dominican Republic | AAA | - |
| - | Oscar Villarreal | P | 26 | L | R | 6-1 | 190 | 11/22/1981 | Monterrey,Mexico | MLB | 2003-2008 |
| - | Luis Vizcaino | P | 31 | R | R | 5-11 | 169 | 6/1/1977 | Bani,Dominican Republic | MLB | 1999-2009 |
| - | Kip Wells | P | 31 | R | R | 6-3 | 196 | 4/21/1977 | Houston,Texas | MLB | 1999-2009 |
| 36 | Victor Zambrano | P | 32 | R | R | 6-0 | 190 | 8/6/1975 | Los Teques,Venezuela | MLB | 2001-2007 |