| 23 | Chris Allen | 1B-OF | NCAA | 6-1 | 225 | Right | Right | 3/28/1991 | 20 | Compton,California | | UDFA | | |
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| 6 | Kyle Attl | SS | NCAA | 5-11 | 170 | Right | Right | 8/16/1991 | 19 | San Diego,California | | UDFA | | |
| 20 | Adam Barry | OF | NCAA | 6-0 | 215 | Left | Right | | - | Simi Valley,California | | UDFA | | |
| 14 | Marty Bowen | C | NCAA | 6-0 | 205 | Right | Right | 12/30/1990 | 20 | Oceanside,California | | UDFA | | |
| 11 | Ridge Carpenter | OF | Ind | 6-0 | 170 | Left | Right | 4/18/1989 | 22 | Honolulu,Hawaii | 2007 | 32 | 983 | BOS |
| - | Alec Cortez | H | NCAA | | | | | | - | | | UDFA | | |
| - | Justin De Marco | H | NCAA | | | | | | - | | | UDFA | | |
| 18 | Chris DeBoo | P | NCAA | 6-2 | 185 | Right | Right | 8/20/1990 | 20 | San Diego,California | | UDFA | | |
| 21 | Todd Eskelin | OF | NCAA | 6-1 | 205 | Right | Right | 3/9/1989 | 22 | West Hills,California | | UDFA | | |
| 44 | Trevor Fredrickson | P | NCAA | 5-10 | 170 | Left | Left | 2/20/1991 | 20 | Castaic,California | | UDFA | | |
| - | Carlos Gonzalez | P | NCAA | | | | | | - | | 2011 | 21 | 655 | CIN |
| 10 | Josh Goossen-Brown | P | NCAA | 6-2 | 210 | Right | Right | 2/21/1991 | 20 | Tarzana,California | | UDFA | | |
| 16 | Justen Gorski | P | NCAA | 5-11 | 160 | Right | Right | 8/6/1980 | 30 | Moorpark,California | | UDFA | | |
| 50 | Harley Holt | P | NCAA | 6-0 | 165 | Right | Right | 1992 | 19 | Honolulu,Hawaii | | UDFA | | |
| 32 | Ryan Juarez | P | Ind | 6-1 | 200 | Right | Right | 10/2/1988 | 22 | Norwalk,California | | UDFA | | |
| 1 | Steven Keller | C-OF | NCAA | 6-0 | 205 | Both | Right | | - | Agoura Hills,California | | UDFA | | |
| 9 | Matthew Moreno | IF | NCAA | 5-11 | 195 | Right | Right | | - | Winnetka,California | | UDFA | | |
| 15 | Alex Muren | P | RK | 6-3 | 205 | Right | Right | 11/6/1991 | 19 | Ramona,California | 2012 | 12 | 370 | MIN |
| 51 | Drew Muren | CF | AA | 6-6 | 185 | Right | Right | 11/22/1988 | 22 | Poway,California | 2011 | 22 | 670 | HOU |
| 26 | Jacob Petersen | P | NCAA | 6-4 | 195 | Left | Left | 4/12/1991 | 20 | Los Osos,California | | UDFA | | |
| 2 | T.S. Reed | IF | Ind | 5-6 | 150 | Right | Right | 12/31/1988 | 22 | San Diego,California | | UDFA | | |
| 7 | Nate Ring | IF | NCAA | 5-10 | 170 | Right | Right | 9/23/1991 | 19 | Litchfield Park,Arizona | | UDFA | | |
| 27 | Vincent Roberts | P | NCAA | 6-0 | 195 | Right | Right | | - | Modesto,California | | UDFA | | |
| 5 | Tommy Simis | IF | NCAA | 6-0 | 180 | Right | Right | 2/12/1990 | 21 | Poway,California | | UDFA | | |
| 17 | Matthew Telesco | H | NCAA | | | | | | - | | | UDFA | | |
| 24 | Paul Tremlin | P | Ind | 6-4 | 170 | Right | Right | 1/2/1989 | 22 | Quartz Hill,California | | UDFA | | |
| 13 | Miles Williams | 3B | NCAA | 6-1 | 205 | Right | Right | 7/18/1992 | 18 | Baton Rouge,Louisiana | 2010 | 42 | 1282 | LAD |
| 29 | Shawn Wilyman | P | Ind | 6-2 | 185 | Right | Right | 11/9/1989 | 21 | Regina,Saskatchewan | | UDFA | | |