| 11 | Logan Bawcom | P | AAA | 6-2 | 200 | Right | Right | 11/2/1988 | 21 | Midland,Texas | 2010 | 17 | 532 | LAD |
|
| 5 | Preston Beck | RF | A+ | 6-2 | 190 | Left | Right | 10/26/1990 | 19 | Dallas,Texas | 2012 | 5 | 186 | TEX |
| 13 | Chris Boydston | P | RK | 6-0 | 175 | Left | Left | 10/20/1988 | 21 | Corinth,Texas | | UDFA | | |
| 2 | Michael Choice | CF | AAA | 6-0 | 190 | Right | Right | 11/10/1989 | 20 | Mansfield,Texas | 2010 | 1 | 10 | OAK |
| 20 | Josh Christenson | P | NCAA | 6-2 | 200 | Right | Right | 6/18/1988 | 22 | Humble,Texas | | UDFA | | |
| 16 | Chad Comer | C | A+ | 6-2 | 205 | Right | Right | 8/29/1988 | 21 | Mansfield,Texas | 2011 | 29 | 896 | ATL |
| 7 | Cody Dyvig | IF | NCAA | 5-11 | 170 | Left | Right | 2/14/1991 | 19 | Fort Worth,Texas | | UDFA | | |
| 36 | Steffan Guest | C | NCAA | 6-1 | 200 | Right | Right | 6/17/1987 | 23 | Keller,Texas | | UDFA | | |
| 28 | Sam Hansen | P-IF | NCAA | 6-0 | 190 | Both | Right | 2/21/1991 | 19 | Hewitt,Texas | | UDFA | | |
| 24 | Shane Hopkins | IF | NCAA | 6-2 | 190 | Left | Right | 3/9/1988 | 22 | Aledo,Texas | | UDFA | | |
| 4 | Daniel Jordan | IF | NCAA | 5-11 | 165 | Right | Right | 10/14/1990 | 19 | Wylie,Texas | | UDFA | | |
| 38 | Stephen Krolick | P | NCAA | 6-1 | 150 | Right | Right | 10/31/1989 | 20 | Keller,Texas | | UDFA | | |
| 27 | Garrett Laird | P | NCAA | 5-10 | 175 | Right | Right | 7/22/1989 | 20 | Humble,Texas | | UDFA | | |
| 3 | Bryant Lopez | OF | NCAA | 5-7 | 165 | Right | Right | 3/15/1989 | 21 | Copperas Cove,Texas | | UDFA | | |
| 41 | Taylor Mabra | OF | NCAA | 6-0 | 175 | Right | Right | 3/1/1991 | 19 | Mansfield,Texas | | UDFA | | |
| 29 | Jason Mitchell | P | A | 6-2 | 175 | Right | Right | 3/13/1988 | 22 | Phoenix,Arizona | 2010 | 15 | 449 | KC |
| 10 | Brian Nephew | IF | NCAA | 6-3 | 210 | Right | Right | 2/1/1989 | 21 | Arlington,Texas | | UDFA | | |
| 26 | Nick Orr | OF | NCAA | 6-0 | 180 | Left | Left | 12/23/1987 | 22 | Mesa,Arizona | | UDFA | | |
| 12 | Jesse Payne | IF | NCAA | 6-2 | 180 | Left | Right | 1/29/1989 | 21 | Carrollton,Texas | | UDFA | | |
| 23 | Mark Picca | P | A- | 6-2 | 195 | Left | Left | 5/31/1989 | 21 | Binghamton,New York | 2011 | 41 | 1242 | NYM |
| 35 | Jake Pinchback | P-OF | NCAA | 5-9 | 170 | Left | Left | 1/13/1991 | 19 | Katy,Texas | | UDFA | | |
| 37 | Calan Pritchard | P | NCAA | 6-0 | 170 | Left | Left | 8/3/1989 | 20 | Fort Worth,Texas | | UDFA | | |
| 21 | Rett Varner | P | AAA | 6-4 | 190 | Right | Right | 2/3/1988 | 22 | Trophy Club,Texas | 2010 | 6 | 197 | FLA |
| 25 | Jordan Vaughn | IF | NCAA | 6-4 | 200 | Right | Right | 11/27/1988 | 21 | Colorado Springs,Colorado | | UDFA | | |
| 17 | Brody Walker | P | NCAA | 6-3 | 205 | Left | Left | 5/4/1991 | 19 | Waco,Texas | | UDFA | | |
| 18 | Brian Watson | P | NCAA | 5-11 | 170 | Left | Left | 10/28/1987 | 22 | Mesquite,Texas | | UDFA | | |
| 19 | Cody Wilson | P | NCAA | 5-11 | 190 | Right | Right | 8/4/1988 | 21 | Groesbeck,Texas | | UDFA | | |
| 34 | Eric Wright | OF-IF | NCAA | 6-1 | 190 | Both | Left | 5/21/1989 | 21 | Fort Worth,Texas | | UDFA | | |