| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears | Salary |
| 11 | Brad Ausmus | C | 34 | R | R | 5-11 | 195 | 4/14/1969 | New Haven,Connecticut | MLB | 1993-2010 | 5,500,000 |
| 5 | Jeff Bagwell | 1B | 35 | R | R | 6-0 | 195 | 5/27/1968 | Boston,Massachusetts | MLB | 1991-2005 | 13,000,000 |
| 17 | Lance Berkman | LF-RF | 27 | B | L | 6-1 | 205 | 2/10/1976 | Waco,Texas | MLB | 1999-2011 | 3,500,000 |
| 7 | Craig Biggio | 2B-C | 37 | R | R | 5-11 | 180 | 12/14/1965 | Smithtown,New York | MLB | 1988-2007 | 9,750,000 |
| 67 | Nate Bland | P | 28 | L | L | 6-5 | 190 | 12/27/1974 | Birmingham,Alabama | MLB | 2003-2003 | 300,000 |
| 27 | Geoff Blum | 3B-2B | 30 | B | R | 6-3 | 195 | 4/26/1973 | Redwood City,California | MLB | 1999-2011 | 1,500,000 |
| 4 | Eric Bruntlett | SS-2B | 25 | R | R | 6-0 | 200 | 3/29/1978 | Lafayette,Indiana | MLB | 2003-2009 | 300,000 |
| 75 | Kirk Bullinger | P | 33 | R | R | 6-2 | 170 | 10/28/1969 | New Orleans,Louisiana | MLB | 1998-2004 | 300,000 |
| 46 | Raul Chavez | C | 30 | R | R | 5-11 | 210 | 3/18/1973 | Valencia,Venezuela | MLB | 1996-2009 | 300,000 |
| 27 | Bruce Chen | P | 26 | B | L | 6-1 | 180 | 6/19/1977 | Panama City,Panama | MLB | 1998-2011 | 550,000 |
| 3 | Tripp Cromer | 2B-SS | 35 | R | R | 6-2 | 165 | 11/21/1967 | Lake City,Florida | MLB | 1993-2003 | 300,000 |
| 29 | Octavio Dotel | P | 27 | R | R | 6-0 | 175 | 11/25/1975 | Santo Domingo,Dominican Republic | MLB | 1999-2011 | 1,600,000 |
| 14 | Morgan Ensberg | 3B | 27 | R | R | 6-2 | 210 | 8/26/1975 | Hermosa Beach,California | MLB | 2000-2008 | 300,000 |
| 28 | Adam Everett | SS | 26 | R | R | 6-0 | 156 | 2/2/1977 | Austell,Georgia | MLB | 2001-2011 | 300,000 |
| 59 | Jared Fernandez | P | 31 | R | R | 6-2 | 223 | 2/2/1972 | Salt Lake City,Utah | MLB | 2001-2006 | 300,000 |
| 45 | Mike Gallo | P | 26 | L | L | 6-0 | 180 | 4/2/1977 | Long Beach,California | MLB | 2003-2006 | 300,000 |
| 51 | Richard Hidalgo | RF-CF | 27 | R | R | 6-3 | 190 | 7/2/1975 | Caracas,Venezuela | MLB | 1997-2005 | 8,500,000 |
| 34 | Brian Hunter | CF-LF | 32 | R | R | 6-3 | 180 | 3/5/1971 | Portland,Oregon | MLB | 1994-2003 | 1,200,000 |
| 41 | Jonathan Johnson | P | 28 | R | R | 6-0 | 180 | 7/16/1974 | LaGrange,Georgia | MLB | 1998-2003 | 300,000 |
| 12 | Jeff Kent | 2B | 35 | R | R | 6-1 | 205 | 3/7/1968 | Bellflower,California | MLB | 1992-2008 | 6,949,840 |
| 24 | Jason Lane | RF-LF | 26 | R | L | 6-2 | 215 | 12/22/1976 | Santa Rosa,California | MLB | 2002-2007 | 300,000 |
| 54 | Brad Lidge | P | 26 | R | R | 6-5 | 200 | 12/23/1976 | Sacramento,California | MLB | 2002-2011 | 300,000 |
| 38 | Scott Linebrink | P | 26 | R | R | 6-3 | 185 | 8/4/1976 | Austin,Texas | MLB | 2000-2011 | 300,000 |
| 23 | Julio Lugo | SS | 27 | R | R | 6-1 | 165 | 11/16/1975 | Barahona,Dominican Republic | MLB | 2000-2011 | 1,575,000 |
| 66 | Dave Matranga | 2B | 26 | R | R | 6-0 | 163 | 1/8/1977 | Orange,California | MLB | 2003-2005 | 300,000 |
| 2 | Mitch Meluskey | C | 29 | B | R | 6-0 | 185 | 9/18/1973 | Yakima,Washington | MLB | 1998-2003 | 300,000 |
| 16 | Orlando Merced | RF-1B | 36 | L | R | 6-1 | 195 | 11/2/1966 | San Juan,Puerto Rico | MLB | 1990-2003 | 1,700,000 |
| 58 | Dan Miceli | P | 32 | R | R | 6-0 | 216 | 9/9/1970 | Newark,New Jersey | MLB | 1993-2006 | 350,000 |
| 52 | Wade Miller | P | 26 | R | R | 6-2 | 185 | 9/13/1976 | Reading,Pennsylvania | MLB | 1999-2007 | 525,000 |
| 36 | Brian Moehler | P | 31 | R | R | 6-3 | 235 | 12/31/1971 | Rockingham,North Carolina | MLB | 1996-2010 | 500,000 |
| 53 | Pete Munro | P | 28 | R | R | 6-3 | 210 | 6/14/1975 | Flushing,New York | MLB | 1999-2004 | 305,000 |
| 44 | Roy Oswalt | P | 25 | R | R | 6-0 | 170 | 8/29/1977 | Weir,Mississippi | MLB | 2001-2011 | 500,000 |
| 67 | Colin Porter | RF-CF | 27 | L | L | 6-2 | 200 | 11/23/1975 | Tucson,Arizona | MLB | 2003-2004 | 300,000 |
| 68 | Brandon Puffer | P | 27 | R | R | 6-3 | 190 | 10/5/1975 | Downey,California | MLB | 2002-2005 | 300,000 |
| 39 | Tim Redding | P | 25 | R | R | 6-0 | 215 | 2/12/1978 | Rochester,New York | MLB | 2001-2009 | 300,000 |
| 58 | Jeriome Robertson | P | 26 | L | L | 6-1 | 190 | 3/30/1977 | Annabella,Utah | MLB | 2002-2004 | 300,000 |
| 60 | Rodrigo Rosario | P | 25 | R | R | 6-2 | 166 | 3/14/1978 | La Romana,Dominican Republic | MLB | 2003-2003 | 300,000 |
| 31 | Kirk Saarloos | P | 24 | R | R | 6-0 | 185 | 5/23/1979 | Long Beach,California | MLB | 2002-2008 | 300,000 |
| 52 | Ricky Stone | P | 28 | R | R | 6-1 | 168 | 2/28/1975 | Hamilton,Ohio | MLB | 2001-2007 | 325,000 |
| 47 | Ron Villone | P | 33 | L | L | 6-3 | 237 | 1/16/1970 | Englewood,New Jersey | MLB | 1995-2009 | 300,000 |
| 10 | Jose Vizcaino | SS-2B | 35 | B | R | 6-1 | 180 | 3/26/1968 | San Cristobal,Dominican Republic | MLB | 1989-2006 | 2,000,000 |
| 13 | Billy Wagner | P | 31 | L | L | 5-11 | 180 | 7/25/1971 | Tannersville,Virginia | MLB | 1995-2010 | 8,000,000 |
| 88 | Rick White | P | 34 | R | R | 6-4 | 215 | 12/23/1968 | Springfield,Ohio | MLB | 1994-2007 | 600,000 |
| 9 | Gregg Zaun | C | 32 | B | R | 5-10 | 190 | 4/14/1971 | Glendale,California | MLB | 1995-2010 | 1,200,000 |