| Name | Pos | B/T | Ht | Wt | DOB | Round | Pick # | Signed |
|---|---|---|---|---|---|---|---|---|
| Corey Seager | SS | L / R | 6' 4" | 215 | 04/27/1994 | 1 | 18 | 06/30/2012 |
| Jesmuel Valentin | SS | S / R | 5' 10" | 174 | 05/12/1994 | CA | 51 | 06/20/2012 |
| Paco Rodriguez | LHP | L / L | 6' 3" | 220 | 04/16/1991 | 2 | 82 | 07/05/2012 |
| Onelki Garcia | LHP | L / L | 6' 3" | 220 | 08/02/1989 | 3 | 113 | 06/19/2012 |
| Justin Chigbogu | 1B | L / L | 6' 1" | 240 | 07/08/1994 | 4 | 146 | 06/15/2012 |
| Ross Stripling | RHP | R / R | 6' 3" | 190 | 11/23/1989 | 5 | 176 | 06/07/2012 |
| Joey Curletta | OF | R / R | 6' 4" | 225 | 03/08/1994 | 6 | 206 | 06/20/2012 |
| Theo Alexander | OF | L / R | 6' 1" | 195 | 08/25/1994 | 7 | 236 | 06/09/2012 |
| Scott Griggs | RHP | R / R | 6' 4" | 215 | 05/13/1991 | 8 | 266 | 06/21/2012 |
| Zachary Bird | RHP | R / R | 6' 4" | 205 | 07/14/1994 | 9 | 296 | 06/18/2012 |
| Zachary Babitt | 2B | L / R | 5' 7" | 160 | 09/01/1989 | 10 | 326 | 06/12/2012 |
| Jeremy Rathjen | RF | R / R | 6' 5" | 195 | 01/28/1990 | 11 | 356 | 06/18/2012 |
| James Campbell | RHP | R / R | 6' 1" | 195 | 09/20/1991 | 12 | 386 | 06/25/2012 |
| Darnell Sweeney | SS | S / R | 6' 1" | 150 | 02/01/1991 | 13 | 416 | 06/13/2012 |
| Matthew Reckling | RHP | R / R | 6' 4" | 210 | 03/24/1989 | 14 | 446 | 06/18/2012 |
| Duke von Schamann | RHP | R / R | 6' 5" | 220 | 06/03/1991 | 15 | 476 | 06/15/2012 |
| Josh Henderson | OF | L / L | 6' 0" | 184 | 11/16/1993 | 16 | 506 | 07/13/2012 |
| Kevin Maxey | LF | R / R | 6' 4" | 220 | 03/01/1994 | 17 | 536 | Unsigned |
| Eric Smith | C | L / R | 6' 1" | 190 | 10/10/1990 | 18 | 566 | 06/15/2012 |
| Owen Jones | RHP | R / R | 6' 1" | 190 | 06/12/1989 | 19 | 596 | 06/13/2012 |
| Jharel Cotton | RHP | R / R | 5' 11" | 195 | 01/19/1992 | 20 | 626 | 07/12/2012 |
| Jacob Scavuzzo | CF | R / R | 6' 4" | 185 | 01/15/1994 | 21 | 656 | 06/20/2012 |
| Alan Garcia | RHP | R / R | 6' 4" | 253 | 12/25/1990 | 22 | 686 | 06/15/2012 |
| Lindsey Caughel | RHP | R / R | 6' 3" | 205 | 08/13/1990 | 23 | 716 | 06/09/2012 |
| Paul Hoenecke | 1B | L / R | 6' 2" | 205 | 07/08/1990 | 24 | 746 | 06/20/2012 |
| Daniel Coulombe | LHP | L / L | 5' 10" | 185 | 10/26/1989 | 25 | 776 | 06/15/2012 |
| Jordan Parr | 3B | R / R | 6' 2" | 190 | 11/29/1990 | 26 | 806 | Unsigned |
| Justin Gonzalez | SS | R / R | 6' 2" | 175 | 06/24/1991 | 27 | 836 | Unsigned |
| Jake Hermsen | LHP | R / L | 6' 0" | 205 | 11/16/1989 | 28 | 866 | 06/13/2012 |
| John Cannon | C | R / R | 6' 0" | 180 | 05/11/1990 | 29 | 896 | 06/07/2012 |
| Trent Giambrone | SS | R / R | 5' 8" | 175 | 12/20/1993 | 30 | 926 | Unsigned |
| David Graybill | RHP | R / R | 6' 4" | 225 | 05/03/1993 | 31 | 956 | Unsigned |
| Alfredo Unzue | LHP | L / L | 6' 1" | 175 | 08/16/1985 | 32 | 986 | 06/19/2012 |
| C.J. Saylor | C | R / R | 5' 10" | 185 | 10/14/1993 | 33 | 1016 | Unsigned |
| Jordan Hershiser | RHP | R / R | 6' 8" | 245 | 09/15/1988 | 34 | 1046 | 06/20/2012 |
| Austin Cowen | C | R / R | 5' 11" | 195 | 09/15/1989 | 35 | 1076 | 06/11/2012 |
| Jose Vizcaino | SS | R / R | 6' 3" | 200 | 04/05/1994 | 36 | 1106 | Unsigned |
| John Sgromolo | 1B | L / L | 6' 0" | 210 | 08/09/1990 | 37 | 1136 | 06/20/2012 |
| Cory Embree | CF | R / R | 6' 3" | 218 | 07/12/1992 | 38 | 1166 | 06/20/2012 |
| Korey Dunbar | C | R / R | 6' 1" | 210 | 04/21/1994 | 39 | 1196 | Unsigned |
| Pat Stover | OF | R / R | 6' 4" | 220 | 09/12/1990 | 40 | 1226 | 06/15/2012 |
