Class 3A O'Fallon regional
05/16/18
Semifinal
| Date | Time | Event | Final |
|---|---|---|---|
| 5:00 pm | Belleville West-1 at O'Fallon-0 - Final | ||
| 5:00 pm | Collinsville-3 vs Belleville East-2 at O'Fallon - Final |
Championship
| Date | Time | Event | Final |
|---|---|---|---|
| 6:00 pm | Collinsville-1 vs Belleville West-2 at O'Fallon - Final |