| Brad Depoy | P | NCAA | 6-1 | 205 | Right | Right | 9/14/1984 | 23 | Southfield,Michigan | 2005 | 31 | 940 | CHC |
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| Chris Dunkin | C | NCAA | 6-1 | 225 | Right | Right | 11/22/1985 | 22 | Laporte,Texas | 2004 | 45 | 1352 | CHC |
| Travis Dunson | H | NCAA | | | | | | - | | | UDFA | | |
| Tim Erickson | P | RK | 6-1 | 180 | Right | Left | 11/12/1984 | 23 | Beaumont,Texas | 2008 | 37 | 1124 | NYM |
| Matt Gore | P | NCAA | 6-2 | 175 | Right | Right | 2/17/1986 | 22 | Wilmington,Delaware | | UDFA | | |
| Nik Gumeson | IF | NCAA | 6-1 | 195 | Right | Right | | - | Riverton,Utah | | UDFA | | |
| Brent Harris | IF | NCAA | 6-5 | 220 | Left | Left | 11/10/1987 | 20 | Irving,Texas | | UDFA | | |
| Stephen Havard | P | NCAA | | | | | | - | | | UDFA | | |
| Jared Hill | OF | NCAA | 5-9 | 205 | Right | Right | 10/23/1985 | 22 | Houston,Texas | | UDFA | | |
| Tyler Link | IF | NCAA | 5-7 | 165 | Right | Right | 4/16/1987 | 21 | Houston,Texas | | UDFA | | |
| Wade Mathis | IF | NCAA | 6-2 | 215 | Left | Right | 3/2/1989 | 19 | Wharton,Texas | | UDFA | | |
| Taylor McInnis | P | NCAA | 6-1 | 225 | Right | Right | 8/11/1987 | 20 | Port Neches,Texas | | UDFA | | |
| Anthony Moore | OF | NCAA | 5-10 | 170 | Left | Left | 12/16/1986 | 21 | Beaumont,Texas | | UDFA | | |
| Matt Morgal | P | A- | 6-5 | 220 | Right | Right | 9/18/1986 | 21 | Oklahoma City,Oklahoma | 2009 | 13 | 400 | TOR |
| Brian Needham | P | A+ | 6-6 | 185 | Right | Right | 9/21/1986 | 21 | Houston,Texas | 2009 | 28 | 854 | NYM |
| Ryne Nelson | P | Ind | 6-2 | 195 | Right | Right | 7/25/1986 | 21 | Texas City,Texas | 2004 | 48 | 1433 | MIN |
| Jim Niesuchouski | P | NCAA | | | | | | - | | | UDFA | | |
| Logan Pace | OF | NCAA | 5-9 | 160 | Right | Right | 3/26/1987 | 21 | Port Arthur,Texas | | UDFA | | |
| Jay Prigmore | P | NCAA | 5-11 | 205 | Left | Left | | - | Laporte,Texas | | UDFA | | |
| Tylor Prudhomme | IF | Ind | 6-0 | 155 | Both | Right | 1/1/1985 | 23 | St. Catharines,Ontario | | UDFA | | |
| John Ross Ramirez | P | NCAA | 6-3 | 193 | Right | Right | 5/19/1986 | 22 | Houston,Texas | | UDFA | | |
| Ryan Saldivar | C | NCAA | 5-11 | 185 | Right | Right | 11/2/1986 | 21 | Denton,Texas | 2005 | 49 | 1460 | BAL |
| Jeremiah Sammy | P | A- | 6-2 | 190 | Left | Right | 7/13/1987 | 20 | Toronto,Ontario | 2009 | UDFA | | COL |
| Brian Sisk | P | A- | 5-10 | 195 | Left | Left | 8/21/1985 | 22 | Tyler,Texas | 2008 | UDFA | | BAL |
| Matison Smith | P | RK | 5-11 | 185 | Right | Right | 6/26/1988 | 20 | Brazoria,Texas | 2010 | UDFA | | HOU |
| Brian Taylor | IF | NCAA | 6-1 | 185 | Left | Right | 11/3/1985 | 22 | Austin,Texas | | UDFA | | |
| Ricky Testa | P | A- | 6-3 | 225 | Right | Right | 4/8/1987 | 21 | Mesquite,Texas | 2009 | 18 | 541 | COL |
| Jordan Thibodeaux | P | NCAA | 6-3 | 180 | Left | Left | 1/9/1986 | 22 | Lake Charles,Louisiana | 2005 | 34 | 1014 | WAN |
| Keith Towne | 1B | NCAA | 6-1 | 220 | Left | Right | 1986 | 22 | Houston,Texas | | UDFA | | |
| Steven Tucker | IF | NCAA | 6-3 | 200 | Left | Right | | - | Grand Prairie,Texas | | UDFA | | |
| Jeff Vickers | H | NCAA | | | | | | - | | | UDFA | | |
| Justin Walker | P | A+ | 6-5 | 225 | Left | Left | 11/3/1986 | 21 | Nederland,Texas | 2008 | 41 | 1229 | CIN |