| 29 | Brandon Allen | LF-RF | MLB | 6-2 | 235 | Left | Right | 2/12/1986 | 25 | Conroe,Texas | 2004 | 5 | 149 | CHW |
|
| 12 | Henry Blanco | C | MLB | 5-11 | 190 | Right | Right | 8/29/1971 | 39 | Caracas,Venezuela | 1989 | UDFA | | LAD |
| 18 | Willie Bloomquist | SS | MLB | 5-11 | 185 | Right | Right | 11/27/1977 | 33 | Bremerton,Washington | 1999 | 3 | 95 | SEA |
| 27 | Geoff Blum | 3B | MLB | 6-3 | 195 | Both | Right | 4/26/1973 | 38 | Redwood City,California | 1994 | 7 | 196 | MTL |
| 33 | Russell Branyan | 1B | MLB | 6-3 | 195 | Left | Right | 12/19/1975 | 35 | Warner Robins,Georgia | 1994 | 7 | 185 | CLE |
| 56 | Yhency Brazoban | P | MLB | 6-1 | 170 | Right | Right | 6/11/1980 | 31 | Santo Domingo,Dominican Republic | 1997 | UDFA | | NYY |
| 11 | Sean Burroughs | 1B | MLB | 6-2 | 200 | Left | Right | 9/12/1980 | 30 | Atlanta,Georgia | 1998 | 1 | 9 | SD |
| 33 | Alberto Castillo | P | MLB | 6-3 | 210 | Left | Left | 7/5/1975 | 35 | Havana,Cuba | 1994 | 3 | 88 | SF |
| 55 | Josh Collmenter | P | MLB | 6-4 | 235 | Right | Right | 2/7/1986 | 25 | Marshall,Michigan | 2007 | 15 | 463 | ARI |
| 48 | Ryan Cook | P | MLB | 6-2 | 210 | Right | Right | 6/30/1987 | 24 | Clovis,California | 2008 | 27 | 828 | ARI |
| 4 | Collin Cowgill | CF-LF | MLB | 5-9 | 195 | Right | Left | 5/22/1986 | 25 | Lexington,Kentucky | 2008 | 5 | 168 | ARI |
| 38 | Sam Demel | P | MLB | 6-0 | 210 | Right | Right | 10/23/1985 | 25 | Channelview,Texas | 2007 | 3 | 120 | OAK |
| 6 | Stephen Drew | SS | MLB | 6-1 | 195 | Left | Right | 3/16/1983 | 28 | Valdosta,Georgia | 2004 | 1 | 15 | ARI |
| 19 | Zach Duke | P | MLB | 6-2 | 210 | Left | Left | 4/19/1983 | 28 | Clifton,Texas | 2001 | 20 | 594 | PIT |
| 54 | Barry Enright | P | MLB | 6-3 | 200 | Right | Right | 3/30/1986 | 25 | Stockton,California | 2007 | 2 | 73 | ARI |
| 59 | Armando Galarraga | P | MLB | 6-3 | 170 | Right | Right | 1/15/1982 | 29 | Caracas,Venezuela | 1998 | UDFA | | MTL |
| 5 | Cole Gillespie | RF-LF | MLB | 6-1 | 205 | Right | Right | 6/20/1984 | 27 | Portland,Oregon | 2006 | 3 | 92 | MIL |
| 44 | Paul Goldschmidt | 1B | MLB | 6-4 | 220 | Right | Right | 9/10/1987 | 23 | Wilmington,Delaware | 2009 | 8 | 246 | ARI |
| 58 | Juan Gutierrez | P | MLB | 6-3 | 200 | Right | Right | 7/14/1983 | 27 | Puerto La Cruz,Venezuela | 2000 | UDFA | | HOU |
| 17 | Rob Hammock | C-3B | MLB | 6-0 | 190 | Right | Right | 5/13/1977 | 34 | Macon,Georgia | 1998 | 23 | 703 | ARI |
| 44 | Aaron Heilman | P | MLB | 6-5 | 220 | Right | Right | 11/12/1978 | 32 | Logansport,Indiana | 2001 | 1 | 18 | NYM |
| 30 | David Hernandez | P | MLB | 6-3 | 215 | Right | Right | 5/13/1985 | 26 | Elk Grove,California | 2005 | 16 | 483 | BAL |
| 2 | Aaron Hill | 2B | MLB | 5-11 | 195 | Right | Right | 3/21/1982 | 29 | Visalia,California | 2003 | 1 | 13 | TOR |
| 41 | Daniel Hudson | P | MLB | 6-4 | 215 | Right | Right | 3/9/1987 | 24 | Virginia Beach,Virginia | 2008 | 5 | 150 | CHW |
| 2 | Kelly Johnson | 2B | MLB | 6-1 | 180 | Left | Right | 2/22/1982 | 29 | Austin,Texas | 2000 | 1 | 38 | ATL |
| 31 | Ian Kennedy | P | MLB | 5-11 | 185 | Right | Right | 12/19/1984 | 26 | Huntington Beach,California | 2006 | 1 | 21 | NYY |
| 43 | Zach Kroenke | P | MLB | 6-3 | 210 | Right | Left | 4/21/1984 | 27 | Lincoln,Nebraska | 2005 | 5 | 169 | NYY |
| 21 | Jason Marquis | P | MLB | 6-1 | 185 | Left | Right | 8/21/1978 | 32 | Manhasset,New York | 1996 | 1 | 35 | ATL |
| 16 | John McDonald | SS | MLB | 5-11 | 175 | Right | Right | 9/24/1974 | 36 | New London,Connecticut | 1996 | 12 | 363 | CLE |
| 45 | Kam Mickolio | P | MLB | 6-9 | 256 | Right | Right | 5/10/1984 | 27 | Wolf Point,Montana | 2006 | 18 | 531 | SEA |
| 36 | Wade Miley | P | MLB | 6-2 | 195 | Left | Left | 11/13/1986 | 24 | Hammond,Louisiana | 2008 | 1 | 43 | ARI |
| 46 | Juan Miranda | 1B | MLB | 6-0 | 220 | Left | Left | 4/25/1983 | 28 | Consulacion del Sur,Cuba | 2006 | UDFA | | NYY |
| 26 | Miguel Montero | C | MLB | 5-11 | 180 | Left | Right | 7/9/1982 | 28 | Caracas,Venezuela | 2001 | UDFA | | ARI |
| 4 | Melvin Mora | 3B | MLB | 5-10 | 180 | Right | Right | 2/2/1972 | 39 | Aqua Negar,Venezuela | 1991 | UDFA | | HOU |
| 22 | Xavier Nady | LF | MLB | 6-2 | 205 | Right | Right | 11/14/1978 | 32 | Carmel,California | 2000 | 2 | 49 | SD |
| 37 | Lyle Overbay | 1B | MLB | 6-2 | 215 | Left | Left | 1/28/1977 | 34 | Centralia,Washington | 1999 | 18 | 538 | ARI |
| 15 | Micah Owings | P | MLB | 6-5 | 220 | Right | Right | 9/28/1982 | 28 | Gainesville,Georgia | 2005 | 3 | 83 | ARI |
| 56 | Jarrod Parker | P | MLB | 6-1 | 180 | Right | Right | 11/24/1988 | 22 | Fort Wayne,Indiana | 2007 | 1 | 9 | ARI |
| 8 | Gerardo Parra | CF-LF | MLB | 5-11 | 197 | Left | Left | 5/6/1987 | 24 | Santa Barbara del Zulia,Venezuela | 2006 | UDFA | | ARI |
| 47 | Joe Paterson | P | MLB | 6-1 | 195 | Right | Left | 5/19/1986 | 25 | Oakland,California | 2007 | 10 | 314 | SF |
| 16 | Wily Mo Pena | DH-LF | MLB | 6-3 | 215 | Right | Right | 1/13/1982 | 29 | Lagunda Salada,Dominican Republic | 1998 | UDFA | | NYY |
| 40 | J.J. Putz | P | MLB | 6-5 | 220 | Right | Right | 2/22/1977 | 34 | Trenton,Michigan | 1999 | 6 | 185 | SEA |
| 1 | Cody Ransom | SS-3B | MLB | 6-2 | 190 | Right | Right | 2/17/1976 | 35 | Mesa,Arizona | 1998 | 9 | 278 | SF |
| 14 | Ryan Roberts | 3B-2B | MLB | 5-10 | 190 | Right | Right | 9/19/1980 | 30 | Fort Worth,Texas | 2003 | 18 | 530 | TOR |
| 34 | Joe Saunders | P | MLB | 6-3 | 195 | Left | Left | 6/16/1981 | 30 | Fairfax,Virginia | 2002 | 1 | 12 | ANA |
| 39 | Bryan Shaw | P | MLB | 6-1 | 215 | Both | Right | 11/8/1987 | 23 | Livermore,California | 2008 | 2 | 73 | ARI |
| 10 | Justin Upton | RF | MLB | 6-2 | 205 | Right | Right | 8/25/1987 | 23 | Chesapeake,Virginia | 2005 | 1 | 1 | ARI |
| 32 | Esmerling Vasquez | P | MLB | 6-1 | 154 | Right | Right | 11/7/1983 | 27 | Tenares,Dominican Republic | 2003 | UDFA | | ARI |
| 11 | Josh Wilson | SS | MLB | 6-0 | 161 | Right | Right | 3/26/1981 | 30 | Pittsburgh,Pennsylvania | 1999 | 3 | 86 | FLA |
| 24 | Chris Young | CF | MLB | 6-2 | 170 | Right | Right | 9/5/1983 | 27 | Houston,Texas | 2001 | 16 | 493 | CHW |
| 29 | Brad Ziegler | P | MLB | 6-4 | 200 | Right | Right | 10/10/1979 | 31 | Pratt,Kansas | 2003 | 20 | 595 | PHI |