| # | Player | B/T | Ht | Wt | Birthdate | Last Team | Status |
|---|---|---|---|---|---|---|---|
| 32 | Tim Brown | R/R | 6-3 | 200 | 03/20/1987 | Gateway Grizzlies | Experienced |
| 38 | Amalio Diaz | R/R | 6-2 | 175 | 09/10/1986 | Angels (AAA) | Experienced |
| 24 | Mike Lee | R/R | |||||
| 31 | Rich Mascheri | L/L | |||||
| 17 | Patrick Mincey | R/R | 6-3 | 193 | 09/13/1989 | Francis Marion | Rookie-1 |
| 22 | Mike Recchia | R/R | 6-1 | 210 | 04/02/1989 | Windy City | Experienced |
| 41 | Cameron Roth | R/L | 6-2 | 210 | 04/05/1989 | Schaumburg | Experienced |
| 34 | Stephen Sauer | R/R | 6-3 | 195 | 08/13/1986 | Chicago White Sox (A) | Experienced |
| 8 | Dustin Williams | R/R | 6-0 | 170 | 08/31/1986 | Windy City | Experienced |
| # | Player | B/T | Ht | Wt | Birthdate | Last Team | Status |
|---|---|---|---|---|---|---|---|
| 30 | Landon Hernandez | R/R | 6-1 | 230 | 02/08/1987 | Gateway Grizzlies | Experienced |
| 35 | Pat Trettel | R/R | 6-1 | 225 | 02/13/1987 | Lincoln Saltdogs | Experienced |
| # | Player | B/T | Ht | Wt | Birthdate | Last Team | Status |
|---|---|---|---|---|---|---|---|
| 20 | Chad Cregar | L/R | 6-2 | 225 | 10/30/1986 | Windy City | Experienced |
| 22 | Matt Greener | R/R | 5-9 | 195 | 05/17/1988 | Rockford RiverHawks | Exp |
| 3 | Jonathan Johnson | L/R | 5-9 | 170 | 10/27/1988 | Gateway Grizzlies | Experienced |
| 9 | Charlie Lisk | R/R | 6-4 | 230 | 01/03/1983 | ||
| 14 | Abel Nieves | R/R | 5-11 | 185 | 08/14/1985 | Angels (AAA) | Experienced |
| 12 | Hector Pellot | R/R | 5-11 | 185 | 02/08/1987 | Slammers | Experienced |
| 9 | Frank Pfister | R/R | 6-1 | 210 | 08/25/1986 | Schaumburg | Experienced |
| 3 | Mike Torres | L/R | 5-10 | 185 | 01/03/1987 | Windy City | Experienced |
| 9 | Chris Wade | R/R | 6-0 | 185 | 09/25/1987 | Windy City | Experienced |
| 19 | Jerod Yakubik | L/L | 6-2 | 200 | 11/30/1987 | Gateway Grizzlies | Experienced |
| # | Player | B/T | Ht | Wt | Birthdate | Last Team | Status |
|---|---|---|---|---|---|---|---|
| 15 | Javier Herrera | R/R | 5-11 | 225 | 04/09/1985 | ||
| 8 | Sean Mahley | L/L | 6-0 | 180 | 05/15/1989 | Schaumburg | Rookie-2 |
| 40 | Chad Mozingo | L/L | 5-11 | 195 | 09/03/1988 | Schaumburg | Experienced |
| 25 | Jason Patton | L/R | 6-4 | 215 | 12/27/1986 | River City Rascals | Experianced |
| 29 | Alvaro Ramirez | L/L | 5-9 | 160 | 04/05/1986 | Normal/Southern Illinois | Experienced |
| 14 | Jeremy Synan | L/R | 6-0 | 206 | 07/14/1986 | Miami Marlins (AA) | Experienced |
| # | Player | B/T | Ht | Wt | Birthdate | Last Team | Status |
|---|---|---|---|---|---|---|---|
| 6 | Patrick McKenna | R/R | 5-10 | 190 | 06/24/1987 | Normal CornBelters | Experienced |