| SUBSTATE SITE | |||||
| ADM, ADEL | ADM, ADEL | 3 | GLENWOOD | 2 | |
| KEOKUK | KEOKUK | 4 | FORT MADISON | 2 | |
| NORWALK | DALLAS CENTER-GRIMES | 3 | CRESTON | 2 | |
| PELLA | GRINNELL | 2 | KNOXVILLE | 1 | OT |
| SPENCER | SPENCER | 3 | BISHOP HEELAN CATHOLIC, SC | 0 | |
| WAHLERT, DUBUQUE | WAHLERT, DUBUQUE | 1 | ANAMOSA | 0 | |
| WAVERLY-SHELL ROCK | HUDSON | 2 | DECORAH | 1 | |
| XAVIER, CEDAR RAPIDS | XAVIER, CEDAR RAPIDS | 2 | MOUNT VERNON | 1 | OT |