Stadium: Memorial Stadium (Terre Haute) Round: 1
Home Manager: Curt Mallory Away Manager: Brock Spack
| NCAAF FCS | 2018/11/03 18:00 | Illinois State v Northern Iowa | L | 16-26 |
| NCAAF | 2018/10/27 17:00 | Illinois State v South Dakota State | L | 28-38 |
| NCAAF | 2018/10/20 19:30 | North Dakota State v Illinois State | L | 28-14 |
| NCAAF | 2018/10/13 19:00 | SO Illinois v Illinois State | W | 3-51 |
| NCAAF | 2018/10/06 19:00 | Western Illinois v Illinois State | W | 16-33 |
| NCAAF | 2018/09/29 19:00 | Illinois State v Missouri St | L | 21-24 |
| NCAAF | 2018/09/22 19:00 | Illinois State v Colorado State | W | 35-19 |
| NCAAF | 2018/09/08 23:30 | Eastern Illinois v Illinois State | W | 10-48 |
| NCAAF FCS | 2018/11/03 17:00 | South Dakota v Indiana State | W | 48-51 |
| NCAAF | 2018/10/27 18:00 | Youngstown State v Indiana State | W | 17-43 |
| NCAAF | 2018/10/20 19:00 | SO Illinois v Indiana State | W | 21-24 |
| NCAAF | 2018/10/13 18:00 | Missouri St v Indiana State | L | 29-26 |
| NCAAF | 2018/10/06 23:00 | Indiana State v South Dakota State | L | 51-54 |
| NCAAF | 2018/09/27 23:00 | Northern Iowa v Indiana State | L | 33-0 |
| NCAAF | 2018/09/15 23:00 | Indiana State v Eastern Illinois | W | 55-41 |
| NCAAF | 2018/09/08 23:00 | Indiana State v Louisville | L | 7-31 |