| 43 | Joe Biagini | P | A | 6-4 | 215 | Right | Right | 5/29/1990 | 22 | Menlo Park,California | 2011 | 26 | 807 | SF |
|
| 38 | Keith Bilodeau | P | A | 6-4 | 175 | Right | Right | 9/17/1989 | 22 | Bourne,Massachusetts | 2011 | 24 | 747 | SF |
| 28 | Stephen Branca | SS-2B | A | 6-1 | 170 | Right | Right | 4/10/1989 | 23 | Valrico,Florida | 2007 | 34 | 1048 | MIN |
| 6 | Trevor Brown | C | A | 6-2 | 170 | Right | Right | 11/15/1991 | 20 | Valencia,California | 2012 | 10 | 328 | SF |
| - | Jorge Bucardo | P | A+ | 6-1 | 155 | Right | Right | 10/18/1989 | 22 | Leon,Nicaragua | 2008 | UDFA | | SF |
| 26 | Andrew Cain | RF | A | 6-6 | 200 | Right | Right | 3/24/1990 | 22 | Greenville,North Carolina | 2012 | 24 | 748 | SF |
| 41 | Mitch Delfino | 3B | A | 6-3 | 185 | Right | Right | 1/13/1991 | 21 | Santa Rosa,California | 2012 | 20 | 628 | SF |
| - | Jean Delgado | 2B | A- | 5-11 | 150 | Right | Right | 2/5/1993 | 19 | Juncos,Puerto Rico | 2011 | 8 | 267 | SF |
| 16 | Matt Duffy | SS | A | 6-2 | 170 | Right | Right | 1/15/1991 | 21 | Long Beach,California | 2012 | 18 | 568 | SF |
| 15 | Sam Eberle | C | A- | 6-1 | 196 | Right | Right | 2/1/1990 | 22 | Chattanooga,Tennessee | 2012 | 25 | 778 | SF |
| 8 | Kendry Flores | P | A | 6-2 | 175 | Right | Right | 11/24/1991 | 20 | Azua,Dominican Republic | 2010 | UDFA | | SF |
| 23 | Ian Gardeck | P | A | 6-2 | 205 | Right | Right | 11/21/1990 | 21 | Lake in the Hills,Illinois | 2012 | 16 | 508 | SF |
| 33 | Matthew Graham | P | A | 6-4 | 225 | Right | Right | 5/1/1990 | 22 | Spring,Texas | 2009 | 6 | 177 | SF |
| 12 | Joan Gregorio | P | A | 6-7 | 180 | Right | Right | 1/12/1992 | 20 | Santo Domingo,Dominican Republic | | UDFA | | |
| 1 | Kentrell Hill | LF | A- | 6-0 | 175 | Right | Right | 10/27/1990 | 21 | Ashdown,Arkansas | 2011 | 10 | 327 | SF |
| 30 | Chris Johnson | P | A- | 6-4 | 195 | Right | Right | 8/24/1991 | 20 | Redmond,Washington | 2012 | 17 | 538 | SF |
| 46 | Stephen Johnson | P | A | 6-4 | 205 | Right | Right | 2/21/1991 | 21 | Boulder,Colorado | 2012 | 6 | 208 | SF |
| 20 | Charles Jones | CF | A | 6-3 | 235 | Right | Right | 7/28/1992 | 19 | Boonville,Missouri | 2010 | 7 | 228 | SF |
| 5 | Ryan Jones | 2B | A- | 5-10 | 165 | Right | Right | 9/8/1990 | 21 | Haslett,Michigan | 2012 | 13 | 418 | SF |
| - | Joe Kurrasch | P | A- | 6-2 | 205 | Left | Left | 6/19/1991 | 21 | Santa Ana,California | 2012 | 8 | 268 | SF |
| 32 | Cameron Lamb | P | A | 6-3 | 211 | Right | Right | 5/20/1989 | 23 | Perth,Australia | 2007 | UDFA | | SF |
| 35 | Mason McVay | P | A | 6-7 | 205 | Left | Left | 8/15/1990 | 21 | Miami,Florida | 2012 | 26 | 808 | SF |
| 31 | Lorenzo Mendoza | P | A- | 5-10 | 190 | Right | Right | 8/6/1991 | 20 | San Francisco de Macoris,Dominican Republic | 2010 | UDFA | | SF |
| 7 | Mike Mergenthaler | RF | AAA | 6-3 | 205 | Left | Left | 1/6/1989 | 23 | Rockland,New York | 2011 | 32 | 987 | SF |
| - | Brennan Metzger | LF | A+ | 5-10 | 170 | Right | Right | 12/15/1989 | 22 | San Marcos,California | 2012 | 22 | 688 | SF |
| 40 | Tyler Mizenko | P | A | 6-2 | 195 | Right | Right | 4/9/1990 | 22 | Wallingford,Connecticut | 2011 | 28 | 867 | SF |
| 22 | Raymundo Montero | P | A- | 6-2 | 185 | Right | Right | 9/20/1989 | 22 | Villa Altagracia,Dominican Republic | 2010 | UDFA | | SF |
| - | Bryan Nicholson | 1B | A- | 6-2 | 225 | Left | Left | 10/31/1989 | 22 | Garden Grove,California | 2011 | 38 | 1167 | SF |
| - | Franklin Noel | P | A- | 6-1 | 175 | Left | Left | 12/20/1988 | 23 | La Romana,Dominican Republic | | UDFA | | |
| 39 | Steven Okert | P | A | 6-2 | 210 | Left | Left | 7/9/1991 | 20 | Riverside,California | 2012 | 4 | 148 | SF |
| 18 | Armando Paniagua | P | A- | 5-11 | 155 | Right | Right | 1/11/1990 | 22 | La Romana,Dominican Republic | 2010 | UDFA | | SF |
| 25 | Joey Rapp | 1B | A | 6-2 | 225 | Right | Right | 11/27/1989 | 22 | Sarasota,Florida | 2012 | 28 | 868 | SF |
| 21 | Dashenko Ricardo | C | AA | 6-0 | 163 | Right | Right | 3/1/1990 | 22 | Willemstad,Curacao | 2008 | UDFA | | BAL |
| - | Mario Rodriguez | P | A | 6-2 | 190 | Left | Left | 8/21/1988 | 23 | Santo Domingo,Dominican Republic | 2008 | UDFA | | SF |
| 14 | Rafael Rodriguez | LF | A | 6-5 | 198 | Right | Right | 7/13/1992 | 19 | Bani,Dominican Republic | 2009 | UDFA | | SF |
| - | Gaspar Santiago | P | A | 6-0 | 200 | Left | Left | 9/23/1989 | 22 | Vega Baja,Puerto Rico | 2010 | 28 | 858 | SF |
| 17 | Chris Stratton | P | A | 6-2 | 194 | Right | Right | 8/22/1990 | 21 | Tupelo,Mississippi | 2012 | 1 | 20 | SF |
| 45 | Mac Williamson | RF | A+ | 6-4 | 213 | Right | Right | 7/15/1990 | 21 | Wake Forest,North Carolina | 2012 | 3 | 115 | SF |
| 10 | Stephen Yarrow | 3B | AAA | 6-4 | 205 | Left | Right | 11/30/1988 | 23 | South Lake Tahoe,California | | UDFA | | |
| 34 | Randy Zeigler | P | A- | 6-0 | 160 | Left | Left | 8/30/1989 | 22 | Shreveport,Louisiana | 2012 | 19 | 598 | SF |