| Date | Week | Home | Score | Away | Score | |
| 8/17/2018 | 1 | Roncalli | 40 | Kenosha St. Joseph Catholic Academy (NC) | 0 | |
| 8/24/2018 | 2 | Roncalli | 35 | Oconto (NC) | 12 | |
| 8/31/2018 | 3 | Two Rivers | 24 | Roncalli | 7 | |
| 9/7/2018 | 4 | Roncalli | 0 | Kiel | 35 | |
| 9/14/2018 | 5 | Roncalli | 20 | Valders | 37 | |
| 9/21/2018 | 6 | New Holstein | 49 | Roncalli | 6 | |
| 9/28/2018 | 7 | Roncalli | 0 | Sheboygan Falls | 14 | |
| 10/5/2018 | 8 | Chilton | 7 | Roncalli | 0 | |
| 10/12/2018 | 9 | Brillion | 14 | Roncalli | 34 | |