| 9/6/2014 | Mississippi Valley State (1-9) | 0 | at | Illinois State | 62 | | | SWAC |
| 9/13/2014 | Eastern Illinois (5-7) | 15 | at | Illinois State | 34 | | | OVC |
| 9/27/2014 | Austin Peay (1-11) | 6 | at | Illinois State | 55 | | | OVC |
| 10/4/2014 | South Dakota State (9-5,5-4) | 10 | at | Illinois State | 45 | | | |
| 10/11/2014 | Illinois State | 20 | at | Indiana State (8-6,4-4) | 18 | | | |
| 10/18/2014 | Illinois State | 37 | at | Western Illinois (5-7,3-5) | 34 | | | |
| 10/25/2014 | Missouri State (4-8,1-7) | 7 | at | Illinois State | 21 | | | |
| 11/1/2014 | Illinois State | 28 | at | Northern Iowa (9-5,6-3) | 42 | | | |
| 11/8/2014 | Youngstown State (7-5,4-4) | 21 | at | Illinois State | 35 | | | |
| 11/15/2014 | Illinois State | 45 | at | South Dakota (2-10,0-8) | 26 | | | |
| 11/22/2014 | Southern Illinois (6-6,3-5) | 29 | at | Illinois State | 44 | | | |
| 12/6/2014 | Northern Iowa (9-5,6-3) | 21 | at | Illinois State | 41 | | 1AA Championship - Second Round | |
| 12/13/2014 | Illinois State | 59 | at | Eastern Washington (11-3) | 46 | | 1AA Championship - Quarterfinals | at BSky |
| 12/20/2014 | Illinois State | 21 | at | New Hampshire (12-2) | 18 | | 1AA Championship Semifinal | at CAAF |
| 1/10/2015 | North Dakota State (15-1,9-1) | 29 | vs | Illinois State | 27 | | 1AA Championship (Frisco TX) | |