| 3 | Jacob Barrack | P | A+ | 5-11 | 165 | Right | Right | 5/19/1982 | 21 | Fallbrook,California | 2004 | 19 | 572 | PHI |
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| 16 | Michael Beattie | OF | NCAA | 6-5 | 175 | Left | Left | 11/1/1983 | 19 | San Clemente,California | | UDFA | | |
| 33 | Brandon Boesch | P | NCAA | 6-3 | 185 | Right | Right | 12/18/1981 | 21 | Las Vegas,Nevada | | UDFA | | |
| 5 | Cory Brightwell | OF | Ind | 5-8 | 180 | Right | Right | 9/19/1982 | 20 | San Antonio,Texas | | UDFA | | |
| 37 | Jerid Buttell | OF | NCAA | 6-0 | 180 | Right | Right | 10/1/1982 | 20 | Colleyville,Texas | | UDFA | | |
| 12 | Nelson Caraballo | C | NCAA | 6-2 | 190 | Right | Right | 11/11/1982 | 20 | Torrance,California | | UDFA | | |
| 14 | James Carroll | P | A+ | 6-0 | 185 | Right | Right | 2/1/1980 | 23 | Fort Worth,Texas | 2000 | 21 | 632 | BOS |
| 30 | Paul Coleman | P | A | 6-4 | 195 | Left | Left | 5/11/1984 | 19 | Riverside,California | 2006 | 12 | 353 | LAD |
| 35 | Brandon Daguio | C | Ind | 5-9 | 160 | Right | Right | 5/3/1984 | 19 | Fountain Valley,California | | UDFA | | |
| 13 | Jason Durbin | OF | NCAA | 5-11 | 185 | Right | Right | 4/13/1983 | 20 | Atwater,California | 2001 | 26 | 779 | ANA |
| 21 | Kevin Estrada | 2B | AAA | 6-2 | 185 | Right | Right | 10/1/1980 | 22 | Carson,California | 2002 | 42 | 1272 | STL |
| 6 | David Gomez | | NCAA | | | | | | - | | | UDFA | | |
| 20 | Brent Haapanen | C | NCAA | 6-1 | 170 | Right | Right | 6/17/1982 | 21 | Durham,California | | UDFA | | |
| 22 | Ty Harper | IF | NCAA | 6-2 | 210 | Right | Right | 11/25/1980 | 22 | Newport Beach,California | | UDFA | | |
| 10 | Robert Hobbs | P | NCAA | 6-3 | 195 | Right | Right | 2/13/1983 | 20 | San Jose,California | | UDFA | | |
| 36 | James Johnson | P | Ind | 6-1 | 185 | Right | Right | 4/19/1984 | 19 | Upland,California | | UDFA | | |
| 27 | Chris Kelly | OF | AA | 6-1 | 200 | Right | Right | 2/23/1982 | 21 | Las Vegas,Nevada | 2003 | 6 | 172 | CHW |
| 1 | Danny Kelly | IF | NCAA | 6-2 | 180 | Right | Right | 7/14/1984 | 18 | Las Vegas,Nevada | 2002 | 42 | 1245 | CIN |
| 23 | Steve Kleen | OF | AA | 6-3 | 195 | Right | Right | 5/21/1983 | 20 | Menifee,California | 2005 | 11 | 341 | OAK |
| 2 | Nick Kliebert | 2B | A- | 5-11 | 180 | Right | Right | 11/16/1983 | 19 | Hollywood,California | 2006 | 25 | 753 | SD |
| 25 | Taylor Klosowski | OF | NCAA | 6-1 | 170 | Left | Left | 10/25/1982 | 20 | Manhattan Beach,California | | UDFA | | |
| 11 | Kea Kometani | P | AAA | 6-4 | 200 | Right | Right | 12/24/1982 | 20 | Honolulu,Hawaii | 2005 | 15 | 459 | TEX |
| 17 | Derek Mills | | NCAA | | | | | | - | | 2000 | 32 | 941 | FLA |
| 31 | Peter Phillips | P | NCAA | 6-3 | 186 | Right | Right | 1/2/1983 | 20 | Honolulu,Hawaii | | UDFA | | |
| 24 | Greg Ramirez | P | A+ | 6-4 | 205 | Right | Right | 9/12/1980 | 22 | Ventura,California | 2003 | 22 | 649 | NYM |
| 8 | Patt Rooney | IF | NCAA | 6-0 | 170 | Right | Right | 11/17/1982 | 20 | Anaheim,California | | UDFA | | |
| 4 | David Uribes | 2B | A | 6-0 | 170 | Both | Right | 12/22/1984 | 18 | Arcadia,California | 2006 | 32 | 971 | CLE |