| Date | Location | Result | |
| Dec 18, 2018 | Boca Raton, Fla. | UAB 37, Northern Illinois 13 | Box score |
| Nov 30, 2018 | Detroit, Mich. | Northern Illinois 30, Buffalo 29 | Box score |
| Nov 20, 2018 | Kalamazoo, Mich. | Western Michigan 28, Northern Illinois 21 | Box score |
| Nov 14, 2018 | DeKalb, Ill. | Miami 13, Northern Illinois 7 | Box score |
| Nov 07, 2018 | DeKalb, Ill. | Northern Illinois 38, Toledo 15 | Box score |
| Nov 01, 2018 | Akron, Ohio | Northern Illinois 36, Akron 26 | Box score |
| Oct 27, 2018 | Provo, Utah | Northern Illinois 7, BYU 6 | Box score |
| Oct 13, 2018 | DeKalb, Ill. | Northern Illinois 24, Ohio 21 | Box score |
| Oct 06, 2018 | Muncie, Ind. | Northern Illinois 24, Ball State 16 | Box score |
| Sep 29, 2018 | Ypsilanti, Mich. | Northern Illinois 26, Eastern Michigan 23 | Box score |
| Sep 22, 2018 | Tallahassee, Fla. | Florida State 37, Northern Illinois 19 | Box score |
| Sep 15, 2018 | DeKalb, Ill. | Northern Illinois 24, Central Michigan 16 | Box score |
| Sep 08, 2018 | DeKalb, Ill. | Utah 17, Northern Illinois 6 | Box score |
| Sep 01, 2018 | Iowa City, Iowa | IOWA 33, Northern Illinois 7 | Box score |