| 9/2/2023 | Northwestern IA | 48 | at | Concordia NE (5-5,5-5) | 35 | | | |
| 9/9/2023 | Northwestern IA | 27 | at | Drake (8-4) | 24 | OT | | at Pio |
| 9/16/2023 | Doane (2-9,2-8) | 7 | at | Northwestern IA | 51 | | | |
| 9/23/2023 | Northwestern IA | 42 | at | Mount Marty (3-8,2-8) | 0 | | | |
| 9/30/2023 | Northwestern IA | 42 | at | Midland U. (6-5,5-5) | 21 | | | |
| 10/7/2023 | Hastings (5-6,4-6) | 7 | at | Northwestern IA | 45 | | | |
| 10/14/2023 | Northwestern IA | 37 | at | Briar Cliff (4-7,4-6) | 8 | | | |
| 10/21/2023 | Dordt (9-3,8-3) | 14 | at | Northwestern IA | 35 | | | |
| 10/28/2023 | Morningside (9-3,8-2) | 20 | at | Northwestern IA | 34 | | | |
| 11/4/2023 | Northwestern IA | 49 | at | Dakota Wesleyan (6-5,5-5) | 28 | | | |
| 11/11/2023 | Jamestown (2-9,2-8) | 11 | at | Northwestern IA | 40 | | | |
| 11/25/2023 | Dordt (9-3,8-3) | 0 | at | Northwestern IA | 7 | | NAIA Playoffs Round 2 | |
| 12/2/2023 | St Xavier (8-4) | 17 | at | Northwestern IA | 34 | | NAIA Championship - Quarterfinal | MSFA |
| 12/9/2023 | Georgetown KY (10-2) | 10 | at | Northwestern IA | 35 | | NAIA Championship - Semifinal | MSC |
| 12/18/2023 | Keiser (12-2) | 31 | vs | Northwestern IA | 21 | | NAIA Championship - Durham NC | Sun |