Centennial Football
| Date | Opponent | Results |
| Fri 8/24/18 | at Ankeny | W 20-0 |
| Fri 8/31/18 | Urbandale | W 41-0 |
| Fri 9/7/18 | at Waterloo West | W 49-7 |
| Fri 9/14/18 | at Valley Stadium, vs. Dowling Catholic | W 14-7 |
| Fri 9/21/18 | Marshalltown | W 49-7 |
| Fri 9/28/18 | Southeast Polk | W 31-10 |
| Fri 10/5/18 | at Fort Dodge | W 49-44 |
| Fri 10/12/18 | at Drake Stadium, vs. Des Moines Roosevelt | W 56-6 |
| Fri 10/19/18 | Sioux City West | W 61-0 |
| Fri 10/26/18 | Class 4A Playoffs, vs. Southeast Polk | L 17-21 |