| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| 22 | Homer Bailey | P | 21 | R | R | 6-4 | 185 | 5/3/1986 | La Grange,Texas | MLB | 2007-2011 |
| 12 | Jeff Bannon | IF | 28 | R | R | 6-2 | 190 | 8/21/1978 | Camarillo,California | AAA | - |
| - | Matt Belisle | P | 27 | R | R | 6-3 | 195 | 6/6/1980 | Austin,Texas | MLB | 2003-2011 |
| 23 | Mark Bellhorn | 2B-3B | 32 | B | R | 6-1 | 214 | 8/23/1974 | Boston,Massachusetts | MLB | 1997-2007 |
| - | Luis Bolivar | 2B | 26 | B | R | 6-1 | 150 | 2/15/1981 | Aragua,Venezuela | AAA | - |
| - | Jean Boscan | C | 27 | R | R | 6-2 | 190 | 12/26/1979 | Maracaibo,Venezuela | MLB | 2010-2011 |
| - | Bill Bray | P | 24 | L | L | 6-3 | 215 | 6/5/1983 | Virginia Beach,Virginia | MLB | 2006-2011 |
| - | Jay Bruce | OF | 20 | L | L | 6-3 | 195 | 4/3/1987 | Beaumont,Texas | MLB | 2008-2011 |
| - | Mike Bumatay | P | 27 | L | L | 6-0 | 177 | 10/9/1979 | Fresno,California | AAA | - |
| - | Jared Burton | P | 26 | R | R | 6-5 | 220 | 6/2/1981 | Westminster,South Carolina | MLB | 2007-2011 |
| - | Jorge Cantu | 2B-3B | 25 | R | R | 6-1 | 178 | 1/30/1982 | Reynosa,Mexico | MLB | 2004-2011 |
| - | Buck Coats | OF | 25 | L | R | 6-3 | 195 | 6/9/1982 | Fort Benning,Georgia | MLB | 2006-2008 |
| - | Todd Coffey | P | 26 | R | R | 6-5 | 225 | 9/9/1980 | Shelby,North Carolina | MLB | 2005-2011 |
| - | Dan Conway | C | 27 | R | R | 6-2 | 191 | 10/13/1979 | Bridgeport,Connecticut | AAA | - |
| - | Jon Coutlangus | OF | 26 | L | L | 6-1 | 180 | 10/21/1980 | Fort Lauderdale,Florida | MLB | 2007-2007 |
| 16 | Bubba Crosby | RF-LF | 30 | L | L | 5-11 | 185 | 8/11/1976 | Houston,Texas | MLB | 2003-2006 |
| - | Johnny Cueto | P | 21 | R | R | 5-10 | 185 | 2/15/1986 | San Pedro de Macoris,Dominican Republic | MLB | 2008-2011 |
| - | Misael DeJesus | P | 22 | R | R | 6-3 | 190 | 11/4/1984 | Nagua,Dominican Republic | AAA | - |
| 20 | Chris Dickerson | OF | 25 | L | L | 6-4 | 212 | 4/10/1982 | Hollywood,California | MLB | 2008-2011 |
| - | Dan Donaldson | P | 22 | R | L | 6-4 | 180 | 7/23/1984 | Houston,Texas | AAA | - |
| 21 | Phillip Dumatrait | P | 25 | R | L | 6-2 | 170 | 7/12/1981 | Bakersfield,California | MLB | 2007-2011 |
| 19 | Mike Edwards | LF | 30 | R | R | 6-1 | 185 | 11/24/1976 | Mechanicsburg,Pennsylvania | MLB | 2003-2006 |
| - | Edwin Encarnacion | IF | 24 | R | R | 6-1 | 175 | 1/7/1983 | La Romana,Dominican Republic | MLB | 2005-2011 |
| - | Ryan Freel | CF-3B | 31 | R | R | 5-10 | 185 | 3/8/1976 | Jacksonville,Florida | MLB | 2001-2009 |
| - | Richie Gardner | P | 25 | R | R | 6-3 | 185 | 2/1/1982 | Santa Rosa,California | AAA | - |
| - | Tyrell Godwin | OF | 27 | L | R | 6-0 | 200 | 7/10/1979 | Wilmington,North Carolina | MLB | 2005-2005 |
| 48 | Mike Gosling | P | 26 | L | L | 6-2 | 205 | 9/23/1980 | Madison,Wisconsin | MLB | 2004-2009 |
| - | Eddie Guardado | P | 36 | R | L | 6-0 | 194 | 10/2/1970 | Stockton,California | MLB | 1993-2009 |
| - | Daniel Guerrero | P | 21 | R | R | 6-1 | 190 | 7/21/1985 | Tecuala,Mexico | AAA | - |
| 37 | Jesse Gutierrez | C | 29 | R | R | 6-2 | 210 | 6/16/1978 | Mcallen,Texas | AAA | - |
| - | Josh Hamilton | OF | 26 | L | L | 6-4 | 240 | 5/21/1981 | Raleigh,North Carolina | MLB | 2007-2011 |
| - | Ryan Hanigan | C | 26 | R | R | 6-1 | 180 | 8/16/1980 | Washington,DC | MLB | 2007-2011 |
| 10 | Aaron Herr | IF | 26 | R | R | 5-11 | 183 | 3/7/1981 | Lancaster,Pennsylvania | AAA | - |
| - | Norris Hopper | OF | 28 | R | R | 5-10 | 210 | 3/24/1979 | Shelby,North Carolina | MLB | 2006-2008 |
| - | Paul Janish | SS | 24 | R | R | 6-2 | 180 | 10/12/1982 | Cypress,Texas | MLB | 2008-2011 |
| 8 | Ryan Jorgensen | C | 28 | R | R | 6-2 | 200 | 5/4/1979 | Jacksonville,Florida | MLB | 2005-2008 |
| 34 | Steve Kelly | P | 27 | R | R | 6-1 | 195 | 9/30/1979 | Cincinnati,Ohio | AAA | - |
| 9 | Jeff Keppinger | 2B | 27 | R | R | 6-0 | 180 | 4/21/1980 | Miami,Florida | MLB | 2004-2011 |
| 32 | Jason Kershner | P | 30 | L | L | 6-2 | 165 | 12/19/1976 | Scottsdale,Arizona | MLB | 2002-2004 |
| 14 | Bobby Livingston | P | 24 | L | L | 6-3 | 191 | 9/3/1982 | St. Louis,Missouri | MLB | 2006-2007 |
| - | Pedro Lopez | 2B | 23 | R | R | 6-1 | 160 | 4/28/1984 | Moca,Dominican Republic | MLB | 2005-2007 |
| 2 | Anderson Machado | SS | 26 | B | R | 5-11 | 165 | 1/25/1981 | Caracas,Venezuela | MLB | 2004-2005 |
| 30 | Gary Majewski | P | 27 | R | R | 6-2 | 200 | 2/26/1980 | Houston,Texas | MLB | 2004-2010 |
| - | Justin Mallett | P | 25 | R | R | 6-7 | 215 | 11/11/1981 | Belleville,Illinois | AAA | - |
| Justin Mallett | P | 25 | R | R | 6-7 | 215 | 11/11/1981 | Belleville,Illinois | AAA | - |
| - | Matt Maloney | P | 23 | L | L | 6-4 | 220 | 1/16/1984 | Sandusky,Ohio | MLB | 2009-2011 |
| - | Julio Manon | P | 34 | L | R | 6-0 | 200 | 6/10/1973 | Guerra Districto,Dominican Republic | MLB | 2003-2006 |
| 33 | Marcus McBeth | OF | 26 | R | R | 6-1 | 180 | 8/23/1980 | Enoree,South Carolina | MLB | 2007-2007 |
| - | Calvin Medlock | P | 24 | R | R | 5-10 | 195 | 11/8/1982 | Houston,Texas | AAA | - |
| 27 | Chad Moeller | C | 32 | R | R | 6-3 | 207 | 2/18/1975 | Upland,California | MLB | 2000-2010 |
| - | Tyler Pelland | P | 23 | R | L | 6-0 | 190 | 10/9/1983 | Middlebury,Vermont | AAA | - |
| - | Elizardo Ramirez | P | 24 | R | R | 6-0 | 140 | 1/28/1983 | Villa Mella,Dominican Republic | MLB | 2004-2008 |
| - | Ramon Ramirez | P | 24 | R | R | 5-10 | 172 | 9/16/1982 | Cagua,Venezuela | MLB | 2008-2009 |
| - | David Ross | C | 30 | R | R | 6-2 | 205 | 3/19/1977 | Bainbridge,Georgia | MLB | 2002-2011 |
| - | Kirk Saarloos | P | 28 | R | R | 6-0 | 185 | 5/23/1979 | Long Beach,California | MLB | 2002-2008 |
| - | Brad Salmon | P | 27 | L | R | 6-4 | 215 | 1/3/1980 | Pensacola,Florida | MLB | 2007-2007 |
| - | Victor Santos | P | 30 | R | R | 6-3 | 175 | 10/2/1976 | San Pedro de Macoris,Dominican Republic | MLB | 2001-2007 |
| 36 | Brian Shackelford | 1B | 30 | L | L | 6-1 | 190 | 8/30/1976 | McAlester,Oklahoma | MLB | 2005-2006 |
| 38 | Tom Shearn | P | 29 | R | R | 6-4 | 230 | 8/28/1977 | Columbus,Ohio | MLB | 2007-2007 |
| 24 | Earl Snyder | 1B-3B | 31 | R | R | 6-0 | 207 | 5/8/1976 | New Britain,Connecticut | MLB | 2002-2004 |
| 51 | Ricky Stone | P | 32 | R | R | 6-1 | 168 | 2/28/1975 | Hamilton,Ohio | MLB | 2001-2007 |
| - | Brock Till | P | 26 | R | R | 6-0 | 200 | 7/1/1980 | Macomb,Illinois | AAA | - |
| 5 | Joey Votto | 1B | 23 | L | R | 6-3 | 200 | 9/10/1983 | Toronto,Ontario | MLB | 2007-2011 |
| 46 | Wes Wilkerson | P | 30 | R | R | 6-3 | 200 | 9/11/1976 | Nashville,Tennessee | AAA | - |
| 25 | Dewayne Wise | LF-RF | 29 | L | L | 6-1 | 180 | 2/24/1978 | Columbia,South Carolina | MLB | 2000-2011 |