| Date | Week | Home | Score | Away | Score | |
| 8/18/2023 | 1 | Southwestern/East Dubuque, IL (NC) | 32 | Riverdale | 6 | |
| 8/25/2023 | 2 | Waterloo (NC) | 48 | Riverdale | 12 | |
| 9/1/2023 | 3 | Riverdale | 8 | Ithaca | 12 | |
| 9/7/2023 | 4 | Cashton | 55 | Riverdale | 0 | |
| 9/15/2023 | 5 | Iowa-Grant | 38 | Riverdale | 36 | |
| 9/22/2023 | 6 | Riverdale | 20 | Hillsboro | 25 | |
| 9/29/2023 | 7 | Riverdale | 34 | Boscobel | 6 | |
| 10/6/2023 | 8 | Wauzeka-Steuben/Seneca | 27 | Riverdale | 20 | |
| 10/13/2023 | 9 | Riverdale | 8 | Highland | 47 | |