| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 41 | Jeremy Affeldt | P | 28 | L | L | 6-4 | 185 | 6/5/1979 | Phoenix,Arizona | MLB | 2002-2011 | 1,250,000 |
| 44 | Alberto Arias | P | 23 | R | R | 5-11 | 150 | 10/14/1983 | Santo Domingo,Dominican Republic | MLB | 2007-2009 | min |
| 27 | Garrett Atkins | 3B | 27 | R | R | 6-3 | 210 | 12/12/1979 | Irvine,California | MLB | 2003-2010 | 400,000 |
| 10 | Jeff Baker | 3B | 26 | R | R | 6-2 | 210 | 6/21/1981 | Badkissagen,Germany | MLB | 2005-2011 | 400,000 |
| 14 | Sean Barker | OF | 27 | R | R | 6-3 | 220 | 5/26/1980 | Bakersfield,California | MLB | 2007-2007 | min |
| 21 | Clint Barmes | SS-2B | 28 | R | R | 6-1 | 190 | 3/6/1979 | Vincennes,Indiana | MLB | 2003-2011 | min |
| 54 | Denny Bautista | P | 24 | R | R | 6-5 | 170 | 10/23/1982 | Sanchez,Dominican Republic | MLB | 2004-2010 | min |
| 15 | Edwin Bellorin | C | 25 | R | R | 5-11 | 170 | 2/21/1982 | Edo Bolivar,Venezuela | MLB | 2007-2009 | min |
| 35 | Taylor Buchholz | P | 25 | R | R | 6-4 | 220 | 10/13/1981 | Lower Merion,Pennsylvania | MLB | 2006-2011 | 383,000 |
| 1 | Jamey Carroll | 3B-2B | 33 | R | R | 5-10 | 175 | 2/18/1974 | Evansville,Indiana | MLB | 2002-2011 | 1,700,000 |
| 99 | Darren Clarke | P | 26 | R | R | 6-8 | 235 | 3/19/1981 | San Diego,California | MLB | 2007-2007 | min |
| 28 | Aaron Cook | P | 28 | R | R | 6-3 | 175 | 2/8/1979 | Fort Campbell,Kentucky | MLB | 2002-2011 | 3,100,000 |
| 60 | Manuel Corpas | P | 24 | R | R | 6-3 | 170 | 12/3/1982 | Panama City,Panama | MLB | 2006-2010 | 382,000 |
| 39 | Elmer Dessens | P | 35 | R | R | 6-0 | 187 | 1/13/1972 | Hermosillo,Mexico | MLB | 1996-2010 | 1,700,000 |
| 12 | Steve Finley | CF | 42 | L | L | 6-2 | 180 | 3/12/1965 | Union City,Tennessee | MLB | 1989-2007 | 1,000,000 |
| 37 | Josh Fogg | P | 30 | R | R | 6-2 | 205 | 12/13/1976 | Lynn,Massachusetts | MLB | 2001-2009 | 3,625,000 |
| 26 | Jeff Francis | P | 26 | L | L | 6-5 | 200 | 1/8/1981 | Vancouver,British Columbia | MLB | 2004-2011 | 750,000 |
| 40 | Brian Fuentes | P | 31 | L | L | 6-4 | 220 | 8/9/1975 | Merced,California | MLB | 2001-2011 | 3,500,000 |
| 16 | Geronimo Gil | C | 31 | R | R | 6-2 | 195 | 8/7/1975 | Oaxaca,Mexico | MLB | 2001-2007 | min |
| 49 | Tim Harikkala | P | 35 | R | R | 6-2 | 185 | 7/15/1971 | West Palm Beach,Florida | MLB | 1995-2007 | min |
| 32 | LaTroy Hawkins | P | 34 | R | R | 6-5 | 204 | 12/21/1972 | Gary,Indiana | MLB | 1995-2011 | 3,250,000 |
| 11 | Brad Hawpe | RF | 28 | L | L | 6-3 | 210 | 6/22/1979 | Fort Worth,Texas | MLB | 2004-2011 | 403,000 |
| 17 | Todd Helton | 1B | 33 | L | L | 6-2 | 206 | 8/20/1973 | Knoxville,Tennessee | MLB | 1997-2011 | 16,600,000 |
| 34 | Matt Herges | P | 37 | L | R | 6-0 | 200 | 4/1/1970 | Champaign,Illinois | MLB | 1999-2009 | min |
| 48 | Jason Hirsh | P | 25 | R | R | 6-8 | 250 | 2/20/1982 | Santa Monica,California | MLB | 2006-2008 | 381,000 |
| 5 | Matt Holliday | LF | 27 | R | R | 6-4 | 235 | 1/1/1980 | Stillwater,Oklahoma | MLB | 2004-2011 | 4,400,000 |
| 20 | Chris Iannetta | C | 24 | R | R | 5-11 | 195 | 4/8/1983 | Providence,Rhode Island | MLB | 2006-2011 | 381,000 |
| 38 | Ubaldo Jimenez | P | 23 | R | R | 6-2 | 160 | 1/22/1984 | Nagua,Dominican Republic | MLB | 2006-2011 | min |
| 50 | Jorge Julio | P | 28 | R | R | 6-1 | 190 | 3/3/1979 | Caracas,Venezuela | MLB | 2001-2009 | 3,600,000 |
| 25 | Bob Keppel | P | 25 | R | R | 6-5 | 200 | 6/11/1982 | St. Louis,Missouri | MLB | 2006-2009 | min |
| 49 | Byung-Hyun Kim | P | 28 | R | R | 5-11 | 176 | 1/21/1979 | Gwangju,Korea | MLB | 1999-2007 | 2,500,000 |
| 47 | Joe Koshansky | P-1B | 25 | L | L | 6-4 | 225 | 5/26/1982 | Shreveport,Louisiana | MLB | 2007-2008 | min |
| 31 | Rodrigo Lopez | P | 31 | R | R | 6-1 | 180 | 12/14/1975 | Tlalnepantla,Mexico | MLB | 2000-2011 | 4,325,000 |
| 47 | John Mabry | RF-1B | 36 | L | R | 6-4 | 195 | 10/17/1970 | Wilmington,Delaware | MLB | 1994-2007 | 750,000 |
| 39 | Tom Martin | P | 37 | L | L | 6-1 | 200 | 5/21/1970 | Charleston,South Carolina | MLB | 1997-2007 | 700,000 |
| 7 | Kazuo Matsui | SS | 31 | B | R | 5-10 | 185 | 10/23/1975 | Osaka,Japan | MLB | 2004-2010 | 1,500,000 |
| 46 | Zach McClellan | P | 28 | R | R | 6-5 | 200 | 11/25/1978 | Toledo,Ohio | MLB | 2007-2007 | min |
| 56 | Franklin Morales | P | 21 | L | L | 6-0 | 170 | 1/24/1986 | San Juan Morros,Venezuela | MLB | 2007-2011 | min |
| 51 | Juan Morillo | P | 23 | R | R | 6-1 | 160 | 11/5/1983 | San Pedro de Macoris,Dominican Republic | MLB | 2006-2009 | min |
| 45 | Josh Newman | P | 25 | L | L | 6-1 | 215 | 6/11/1982 | Wheelersburg,Ohio | MLB | 2007-2008 | min |
| 44 | Ramon Ortiz | P | 34 | R | R | 6-0 | 175 | 3/23/1973 | Cotui,Dominican Republic | MLB | 1999-2011 | 3,100,000 |
| 6 | Omar Quintanilla | SS | 25 | L | R | 5-9 | 185 | 10/24/1981 | El Paso,Texas | MLB | 2005-2011 | min |
| 61 | Ramon Ramirez | P | 25 | R | R | 5-11 | 170 | 8/31/1981 | Santiago,Dominican Republic | MLB | 2006-2011 | 386,000 |
| 55 | Mark Redman | P | 33 | L | L | 6-5 | 220 | 1/5/1974 | San Diego,California | MLB | 1999-2008 | 750,000 |
| 29 | Dan Serafini | P | 33 | B | L | 6-1 | 195 | 1/25/1974 | San Francisco,California | MLB | 1996-2007 | min |
| 12 | Seth Smith | OF | 24 | L | L | 6-3 | 215 | 9/30/1982 | Beverly Hills,California | MLB | 2007-2011 | min |
| 23 | Ryan Speier | P | 27 | R | R | 6-7 | 200 | 7/24/1979 | Frankfort,Kentucky | MLB | 2005-2009 | min |
| 19 | Ryan Spilborghs | OF | 27 | R | R | 6-1 | 190 | 9/5/1979 | Santa Barbara,California | MLB | 2005-2011 | min |
| 24 | Ian Stewart | 3B | 22 | L | R | 6-3 | 200 | 4/5/1985 | Long Beach,California | MLB | 2007-2011 | min |
| 18 | Cory Sullivan | OF | 27 | L | L | 6-0 | 180 | 8/20/1979 | Tulsa,Oklahoma | MLB | 2005-2010 | min |
| 3 | Willy Taveras | CF-LF | 25 | R | R | 6-0 | 160 | 12/25/1981 | Tenares,Dominican Republic | MLB | 2004-2010 | 402,000 |
| 8 | Yorvit Torrealba | C | 28 | R | R | 5-11 | 180 | 7/19/1978 | Caracas,Venezuela | MLB | 2001-2011 | 1,075,000 |
| 2 | Troy Tulowitzki | SS | 22 | R | R | 6-3 | 205 | 10/10/1984 | Santa Clara,California | MLB | 2006-2011 | 381,000 |