| Date | Week | Home | Score | Away | Score | |
| 8/17/2018 | 1 | Poynette (NC) | 24 | Waterloo | 0 | |
| 8/24/2018 | 2 | Palmyra-Eagle (NC) | 56 | Waterloo | 13 | |
| 8/30/2018 | 3 | Wautoma (NC) | 49 | Waterloo | 19 | |
| 9/7/2018 | 4 | Waterloo | 14 | Watertown Luther Prep (NC) | 41 | |
| 9/14/2018 | 5 | Cambridge | 49 | Waterloo | 14 | |
| 9/21/2018 | 6 | Waterloo | 0 | Belleville | 42 | |
| 9/28/2018 | 7 | Waterloo | 13 | Marshall | 21 | |
| 10/5/2018 | 8 | New Glarus/Monticello | 35 | Waterloo | 6 | |
| 10/12/2018 | 9 | Waterloo | 12 | Fennimore (NC) | 47 | |