| NO | NAME | POS | HT/WT | YR | Hometown (Last School) |
| 1 | Ronnie Kurihara | C | 5-9/167 | JR | Alhambra, CA (Alhambra HS) |
| 2 | Jarrod Esquibel | OF | 5-6/150 | JR | Cupertino, CA (Skyline College) |
| 3 | Seth Fox | IF | 6-0/175 | SO | Pottstown, PA (Pottsgrove HS) |
| 4 | Erik Sorensen | IF | 5-11/185 | SO | Bettendorf, IA (Pleasant Valley HS) |
| 5 | Jon Napolitano | OF | 6-2/185 | JR | Somonauk, Illinois (Illinois Valley CC) |
| 6 | Zach Raff | P | 6-0/180 | JR | Sheboygan, WI (South HS) |
| 8 | Brian Solemsaas | P/SS | 5-10/175 | JR | Bismarck, ND (Bismarck HS) |
| 9 | Brock Spangenberg | 1B/3B | 6-3/212 | JR | Red Oak, IA (Highland CC) |
| 10 | Ryan Arp | C | 5-11/185 | SR | Cedar Rapids, Iowa (Johnson County CC/KS) |
| 11 | Tom Longoni | OF/P | 5-10/160 | JR | Tuscon, AZ (Amphither HS) |
| 12 | Lucas Wilsing | P/1B | 6-0/185 | SO | Sheboygan, WI (North HS) |
| 13 | Nick Fjelland | 3B | 6-2/190 | SR | Alleman, Iowa (Iowa Central CC) |
| 14 | Brad Hasenkamp | 2B | 5-8/175 | JR | Bode, Iowa (Highland CC) |
| 15 | Mitch McClay | OF | 6-1/195 | FR | Carterville, IL (Carterville HS) |
| 16 | Travis Mather | SS | 5-10/190 | JR | Willits, California (Mendocino College/CA) |
| 17 | Brandon Schenk | P | 6-0/185 | SR | Berlin, WI (Berlin HS) |
| 18 | Marshall Rogne | P | 6-0/190 | SO | Cresco, IA (Crestwood HS) |
| 19 | Jeremy Donohue | OF | 6-3/185 | FR | St. Marys (Kirkwood Community College) |
| 20 | Josh McKeon | C/P | 6-0/185 | FR | Rochester, Minnesota (Century High School) |
| 21 | Kreston Albright | OF | 5-10/165 | JR | Snohomish, WA (Southeastern CC) |
| 22 | Marcus Thompson | OF | 6-0/195 | JR | Runnells, IA (Kirkwood CC) |
| 24 | T.J. Johnson | OF | 6-3/205 | JR | Cedar Rapids, IA (Southeastern CC) |
| 25 | Brad Mey | P | 6-4/225 | JR | Kiel, Wisconsin (UW-Whitewater) |
| 26 | Matt Holm | 1B | 6-1/205 | SR | Waterloo, Iowa (Iowa Central CC) |
| 27 | Gavin Mason | P/1B | 5-10/195 | FR | Naperville, IL (Naperville North HS) |
| 28 | Brett Cleveringa | 1B | 6-1/245 | FR | Arden Hills, MN (Concordia Academy) |
| 31 | Greg Sieck | P | 6-2/185 | JR | Grinnell, IA (Kirkwood CC) |
| 32 | Jeff House | C/1B | 6-3/196 | FR | Maplewood, MN (North St. Paul HS) |
| 35 | Andy Seabrooke | P | 6-6/230 | SR | Elgin, IA (Valley Community HS) |
| 37 | Chris Wlezien | P | 5-11/185 | SO | Plainfield, IL (Joliet Catholic Academy) |
| 38 | Brian Putnam | P | 6-3/185 | SR | Dubuque, IA (Hempstead HS) |
| 39 | Joe Dieterle | P | 5-10/185 | JR | San Bruno, California (Skyline College) |
| 42 | Justin Manson | P | 6-2/210 | SR | Cedar Rapids, IA (Southeastern CC) |
| 43 | Kyle Soukup | P | 5-11/200 | FR | Spillville, IA (South Winnishiek HS) |
| 44 | Taylor Klein | 3B/P | 6-1/235 | FR | Tripoli, Iowa (Tripoli High School) |
| 45 | Travis Rivest | 1B | 6-0/225 | FR | Rantoul, IL (Rantoul Township HS) |
| 46 | Ronnie Sweeney | P | 6-4/240 | JR | Kitchener, Ontario, CA (KCI HS) |
| 52 | Creed Harkless | SS | 5-9/160 | FR | Parkersburg, IA (Aplington-Parkersburg HS) |