| Date | Week | Home | Score | Away | Score | |
| 8/17/2018 | 1 | Random Lake | 20 | Oostburg | 6 | |
| 8/24/2018 | 2 | Oostburg | 10 | Kohler/Sheboygan Lutheran/Sheboygan Christian | 7 | |
| 8/31/2018 | 3 | Howards Grove | 49 | Oostburg | 20 | |
| 9/7/2018 | 4 | Oostburg | 28 | Mishicot | 20 | |
| 9/14/2018 | 5 | Manitowoc Lutheran | 27 | Oostburg | 7 | |
| 9/21/2018 | 6 | Oostburg | 0 | Cedar Grove-Belgium | 34 | |
| 9/28/2018 | 7 | Saint Mary Catholic/Valley Christian | 0 | Oostburg | 31 | |
| 10/5/2018 | 8 | Oostburg | 13 | Omro (NC) | 54 | |
| 10/12/2018 | 9 | Oostburg | 0 | Reedsville | 45 | |