| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| 40 | Jeremy Bonderman | P | 26 | R | R | 6-0 | 210 | 10/28/1982 | Pasco,Washington | MLB | 2003-2010 |
| 21 | Eddie Bonine | P | 28 | R | R | 6-5 | 205 | 6/6/1981 | Columbus,Georgia | MLB | 2008-2010 |
| 23 | Brooks Brown | P | 24 | L | R | 6-3 | 205 | 6/20/1985 | Statesboro,Georgia | AAA | - |
| 12 | Nate Bump | P | 32 | R | R | 6-2 | 185 | 7/24/1976 | Towanda,Pennsylvania | MLB | 2003-2005 |
| 34 | Ron Chiavacci | P | 31 | R | R | 6-2 | 220 | 9/5/1977 | Scranton,Pennsylvania | AAA | - |
| - | Audy Ciriaco | SS | 22 | R | R | 6-3 | 195 | 6/16/1987 | San Pedro de Macoris,Dominican Republic | AAA | - |
| 24 | Brent Clevlen | OF | 25 | R | R | 6-2 | 190 | 10/27/1983 | Austin,Texas | MLB | 2006-2010 |
| 3 | Brent Dlugach | SS | 26 | R | R | 6-5 | 200 | 3/3/1983 | Germantown,Tennessee | MLB | 2009-2009 |
| 32 | Freddy Dolsi | P | 26 | R | R | 6-0 | 160 | 1/6/1983 | San Pedro de Macoris,Dominican Republic | MLB | 2008-2009 |
| 0 | Scott Drucker | P | 27 | R | R | 6-1 | 192 | 5/30/1982 | Miami,Florida | AAA | - |
| 39 | Casey Fien | P | 25 | R | R | 6-2 | 195 | 10/21/1983 | Santa Rosa,California | MLB | 2009-2010 |
| 35 | Jeff Frazier | OF | 26 | R | R | 6-3 | 195 | 8/10/1982 | Point Pleasant,New Jersey | MLB | 2010-2010 |
| 20 | Luke French | P | 23 | L | L | 6-4 | 220 | 9/13/1985 | Salina,Kansas | MLB | 2009-2010 |
| - | Mike Gosse | 2B | 23 | L | R | 5-7 | 165 | 5/30/1986 | Pitt Meadows,British Columbia | AAA | - |
| - | Carlos Guillen | SS | 33 | B | R | 6-1 | 180 | 9/30/1975 | Maracay,Venezuela | MLB | 1998-2011 |
| - | Keith Hernandez | C | 24 | R | R | 5-11 | 212 | 8/13/1984 | Rio Rico,Arizona | AAA | - |
| 27 | Mike Hessman | 1B-LF | 31 | R | R | 6-5 | 215 | 3/5/1978 | Fountain Valley,California | MLB | 2003-2010 |
| 8 | Don Kelly | SS | 29 | L | R | 6-4 | 190 | 2/15/1980 | Butler,Pennsylvania | MLB | 2007-2011 |
| - | Ryan Ketchner | P | 27 | L | L | 6-1 | 190 | 4/19/1982 | Wellsville,New York | AAA | - |
| 22 | Chris Lambert | P | 26 | R | R | 6-1 | 205 | 3/8/1983 | Burlingame,California | MLB | 2008-2009 |
| 11 | Jeff Larish | OF-1B | 26 | L | R | 6-2 | 195 | 10/11/1982 | Iowa City,Iowa | MLB | 2008-2010 |
| - | Maxwell Leon | 2B | 25 | B | R | 5-11 | 190 | 6/27/1984 | Mexico City,Mexico | AAA | - |
| 45 | Ruddy Lugo | P | 29 | R | R | 6-0 | 190 | 5/22/1980 | Barahona,Dominican Republic | MLB | 2006-2007 |
| 18 | Fu-Te Ni | P | 26 | L | L | 6-0 | 170 | 11/14/1982 | Pingtung County,Taiwan | MLB | 2009-2010 |
| - | Lester Oliveros | P | 21 | R | R | 6-0 | 185 | 5/28/1988 | Maracay,Venezuela | MLB | 2011-2011 |
| 46 | Ryan Perry | P | 22 | R | R | 6-4 | 200 | 2/13/1987 | Pomona,California | MLB | 2009-2011 |
| - | Ryan Raburn | 2B | 28 | R | R | 6-0 | 180 | 4/17/1981 | Tampa,Florida | MLB | 2004-2011 |
| 41 | Josh Rainwater | P | 24 | R | R | 6-1 | 220 | 4/9/1985 | DeRidder,Louisiana | AAA | - |
| 33 | Wilkin Ramirez | 3B | 23 | R | R | 6-2 | 190 | 10/25/1985 | Bani,Dominican Republic | MLB | 2009-2011 |
| 50 | Clay Rapada | P | 28 | R | L | 6-5 | 180 | 3/9/1981 | Portsmouth,Virginia | MLB | 2007-2011 |
| 29 | Kris Regas | P | 29 | B | L | 6-4 | 210 | 11/15/1979 | Bourbonnais,Illinois | AAA | - |
| 21 | Nick Regilio | P | 30 | R | R | 6-2 | 185 | 9/4/1978 | Miami,Florida | MLB | 2004-2005 |
| 4 | Will Rhymes | 2B | 26 | L | R | 5-9 | 155 | 4/1/1983 | Houston,Texas | MLB | 2010-2011 |
| 25 | Ryan Roberson | 1B | 25 | R | R | 6-5 | 240 | 8/1/1983 | Silver Spring,Maryland | AAA | - |
| 49 | Nate Robertson | P | 31 | L | R | 6-2 | 215 | 9/3/1977 | Wichita,Kansas | MLB | 2002-2010 |
| - | Michael Rockett | OF | 21 | R | R | 6-1 | 175 | 7/26/1987 | Sugar Land,Texas | AAA | - |
| 36 | Matt Rusch | P | 26 | R | R | 5-11 | 180 | 5/20/1983 | Rotterdam,New York | AAA | - |
| 13 | Dusty Ryan | C | 24 | R | R | 6-4 | 230 | 9/2/1984 | Merced,California | MLB | 2008-2009 |
| 5 | Dane Sardinha | C | 30 | R | R | 5-11 | 215 | 4/8/1979 | Honolulu,Hawaii | MLB | 2003-2011 |
| 7 | Jay Sborz | P | 24 | R | R | 6-4 | 210 | 1/24/1985 | Washington,DC | MLB | 2010-2010 |
| 28 | Zach Simons | P | 24 | L | R | 6-3 | 180 | 5/23/1985 | Glenns Ferry,Idaho | AAA | - |
| 31 | Scott Sizemore | SS | 24 | R | R | 6-0 | 185 | 1/4/1985 | Virginia Beach,Virginia | MLB | 2010-2011 |
| 17 | Maxim St. Pierre | C | 29 | R | R | 6-0 | 170 | 4/17/1980 | Quebec City,Quebec | MLB | 2010-2010 |
| - | Patrick Stanley | P | 26 | R | R | 6-7 | 210 | 1/4/1983 | Ridgewood,New Jersey | AAA | - |
| - | Marcus Thames | LF-RF | 32 | R | R | 6-2 | 205 | 3/6/1977 | Louisville,Mississippi | MLB | 2002-2011 |
| 9 | Clete Thomas | OF | 25 | L | R | 5-11 | 205 | 11/14/1983 | Jacksonville,Florida | MLB | 2008-2009 |
| 11 | Jason Tyner | LF-CF | 32 | L | L | 6-1 | 170 | 4/23/1977 | Beaumont,Texas | MLB | 2000-2008 |
| 48 | Scott Williamson | P | 33 | R | R | 6-0 | 185 | 2/17/1976 | Fort Polk,Louisiana | MLB | 1999-2007 |
| - | Dontrelle Willis | P | 27 | L | L | 6-4 | 250 | 1/12/1982 | Oakland,California | MLB | 2003-2011 |
| 12 | Danny Worth | IF | 23 | R | R | 6-1 | 180 | 9/30/1985 | Northridge,California | MLB | 2010-2011 |
| 53 | Joel Zumaya | P | 24 | R | R | 6-3 | 210 | 11/9/1984 | Chula Vista,California | MLB | 2006-2010 |
