| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| 11 | James Adduci | OF | 23 | L | L | 6-2 | 185 | 5/15/1985 | Evergreen Park,Illinois | AAA | - |
| - | Matt Avery | P | 24 | R | R | 6-5 | 235 | 9/7/1983 | Fairfax,Virginia | AA | - |
| 6 | Darwin Barney | IF | 22 | R | R | 5-10 | 175 | 11/8/1985 | Portland,Oregon | MLB | 2010-2011 |
| 12 | Todd Blackford | P | 23 | L | R | 6-3 | 200 | 6/10/1985 | Warsaw,Indiana | AA | - |
| - | Edward Campusano | P | 25 | L | L | 6-4 | 210 | 7/14/1982 | San Pedro de Macoris,Dominican Republic | AA | - |
| 37 | Russ Canzler | 3B | 22 | R | R | 6-2 | 190 | 4/11/1986 | Berwick,Pennsylvania | MLB | 2011-2011 |
| - | Esmailin Caridad | P | 24 | R | R | 5-10 | 180 | 10/28/1983 | Haina,Dominican Republic | MLB | 2009-2010 |
| 27 | Marco Carrillo | P | 21 | R | R | 5-11 | 210 | 2/1/1987 | Culiacan,Mexico | AAA | - |
| 29 | Yusuf Carter | C | 23 | B | R | 6-3 | 197 | 2/6/1985 | Brooklyn,New York | AA | - |
| 48 | Andrew Cashner | P | 21 | R | R | 6-5 | 185 | 9/11/1986 | Montgomery,Texas | MLB | 2010-2011 |
| - | Welington Castillo | C | 21 | R | R | 6-1 | 195 | 4/24/1987 | San Isidro,Dominican Republic | MLB | 2010-2011 |
| - | Jose Ceda | P | 21 | R | R | 6-4 | 207 | 1/28/1987 | Santo Domingo,Dominican Republic | MLB | 2010-2011 |
| 4 | Hung-Wen Chen | P | 22 | R | R | 5-11 | 210 | 2/3/1986 | Hualien,Taiwan | AAA | - |
| 18 | Robinson Chirinos | 2B | 24 | R | R | 6-1 | 185 | 6/5/1984 | Punto Fijo,Venezuela | MLB | 2011-2011 |
| 24 | Steve Clevenger | SS | 22 | L | R | 6-0 | 185 | 4/5/1986 | Baltimore,Maryland | MLB | 2011-2011 |
| 27 | Casey Coleman | P | 20 | L | R | 6-0 | 180 | 7/3/1987 | Cape Coral,Florida | MLB | 2010-2011 |
| 43 | Michael Cooper | P | 24 | R | R | 6-6 | 230 | 1/29/1984 | Tustin,California | AA | - |
| - | Darin Downs | P | 23 | R | L | 6-3 | 176 | 12/26/1984 | Southfield,Michigan | AAA | - |
| - | Jesse Estrada | P | 24 | R | R | 6-8 | 280 | 10/27/1983 | El Paso,Texas | AAA | - |
| - | Scott Eyre | P | 36 | L | L | 6-1 | 200 | 5/30/1972 | Inglewood,California | MLB | 1997-2009 |
| - | Chad Fox | P | 37 | R | R | 6-3 | 190 | 9/3/1970 | Coronado,California | MLB | 1997-2009 |
| - | Dumas Garcia | P | 24 | R | R | 6-2 | 160 | 7/7/1983 | Tulia,Colombia | AAA | - |
| - | Angel Guzman | P | 26 | R | R | 6-2 | 180 | 12/14/1981 | Caracas,Venezuela | MLB | 2006-2009 |
| 48 | Adam Harben | P | 24 | R | R | 6-5 | 210 | 8/19/1983 | Little Rock,Arkansas | AA | - |
| 44 | Ryan Harvey | OF | 23 | R | R | 6-5 | 192 | 8/30/1984 | Clearwater,Florida | AA | - |
| 34 | Rich Hill | P | 28 | L | L | 6-4 | 180 | 3/11/1980 | Boston,Massachusetts | MLB | 2005-2011 |
| 13 | Jay Jackson | P | 20 | R | R | 6-1 | 195 | 10/27/1987 | Greenville,South Carolina | AAA | - |
| - | Grant Johnson | P | 25 | R | R | 6-6 | 220 | 5/26/1983 | Hinsdale,Illinois | AA | - |
| 32 | Blake Lalli | C | 25 | L | R | 6-1 | 205 | 5/12/1983 | Gibsonia,Pennsylvania | AA | - |
| - | Casey Lambert | P | 22 | L | L | 5-11 | 175 | 12/11/1985 | Charlottesville,Virginia | AAA | - |
| - | Josh Lansford | 3B | 23 | R | R | 6-2 | 220 | 7/3/1984 | Mountain View,California | AA | - |
| 35 | Jordan Latham | P | 21 | R | R | 6-1 | 180 | 9/25/1986 | Boise,Idaho | A+ | - |
| 2 | Jose Made | SS | 22 | R | R | 5-8 | 172 | 10/23/1985 | Binghamton,New York | AA | - |
| - | Alex Maestri | P | 23 | R | R | 6-0 | 185 | 6/1/1985 | Cesena,Italy | AA | - |
| - | Ryne Malone | 2B | 23 | L | R | 5-11 | 180 | 1/6/1985 | Clinton,Iowa | A+ | - |
| 30 | Marcos Mateo | P | 24 | R | R | 6-1 | 160 | 4/18/1984 | San Cristobal,Dominican Republic | MLB | 2010-2011 |
| - | Matt Matulia | IF | 24 | B | R | 5-11 | 195 | 5/24/1984 | Charleston,South Carolina | AAA | - |
| 2 | Mario Mercedes | C | 21 | R | R | 5-10 | 160 | 11/22/1986 | La Romana,Dominican Republic | AAA | - |
| - | Ryan Meyers | P | 22 | L | R | 6-5 | 195 | 7/17/1985 | Billings,Montana | A+ | - |
| 15 | Jon Mota | SS | 21 | R | R | 6-0 | 165 | 6/1/1987 | Valencia,Venezuela | AAA | - |
| 50 | Billy Muldowney | P | 23 | R | R | 6-1 | 225 | 8/9/1984 | Drexel Hill,Pennsylvania | A+ | - |
| 33 | Jeremy Papelbon | P | 25 | L | L | 6-1 | 205 | 6/24/1983 | Baton Rouge,Louisiana | AAA | - |
| 99 | Blake Parker | C | 23 | R | R | 6-3 | 200 | 6/19/1985 | Fayetteville,Arkansas | AAA | - |
| - | Leo Perez | C | 24 | R | R | 6-2 | 170 | 1/3/1984 | Monte Plata,Dominican Republic | A+ | - |
| - | Billy Petrick | P | 24 | R | R | 6-6 | 220 | 4/29/1984 | Kankakee,Illinois | MLB | 2007-2007 |
| 35 | Mike Phelps | P | 24 | R | R | 6-4 | 195 | 5/26/1984 | St. Louis,Missouri | A+ | - |
| - | Mark Reed | C | 22 | L | R | 5-11 | 175 | 4/13/1986 | Upland,California | AAA | - |
| - | Rocky Roquet | P | 25 | R | R | 6-2 | 195 | 11/6/1982 | San Luis Obispo,California | AA | - |
| 21 | Jayson Ruhlman | P | 23 | L | L | 6-1 | 180 | 8/17/1984 | Mount Clemens,Michigan | AAA | - |
| - | Andrew Rundle | OF | 20 | L | L | 6-4 | 180 | 11/5/1987 | San Diego,California | A+ | - |
| 41 | James Russell | P | 22 | L | L | 6-4 | 205 | 1/8/1986 | Cincinnati,Ohio | MLB | 2010-2011 |
| 28 | Dustin Sasser | P | 22 | L | L | 6-0 | 200 | 9/13/1985 | Pikeville,North Carolina | AA | - |
| 49 | Brian Schlitter | P | 22 | R | R | 6-5 | 0 | 12/21/1985 | Oak Park,Illinois | MLB | 2010-2010 |
| 31 | Marquez Smith | 3B | 23 | R | R | 5-10 | 200 | 3/20/1985 | Panama City,Florida | AAA | - |
| 3 | Tony Thomas | IF | 21 | R | R | 5-10 | 185 | 7/10/1986 | New Orleans,Louisiana | AAA | - |
| 44 | Ty Wright | OF | 23 | R | R | 6-0 | 195 | 2/26/1985 | Tyler,Texas | AAA | - |
| - | Jonathan Wyatt | OF | 23 | L | R | 5-10 | 185 | 9/6/1984 | Atlanta,Georgia | A+ | - |