| SUBSTATE SITE | |||||
| ADM, ADEL | ADM, ADEL | 9 | IOWA FALLS-ALDEN | 1 | |
| ANAMOSA | MAQUOKETA | 4 | ANAMOSA | 0 | |
| CARLISLE | KNOXVILLE | 4 | CARLISLE | 0 | |
| CENTRAL CLINTON, DEWITT | CENTRAL CLINTON, DEWITT | 8 | MOUNT VERNON | 1 | |
| CHARITON | PCM, MONROE | 5 | CHARITON | 1 | |
| CLEAR CREEK-AMANA | CLEAR CREEK-AMANA | 3 | BENTON, VAN HORNE | 1 | |
| CRESTON | CRESTON | 5 | WINTERSET | 2 | |
| DALLAS CENTER-GRIMES | DALLAS CENTER-GRIMES | 2 | WEBSTER CITY | 0 | |
| DENISON-SCHLESWIG | DENISON-SCHLESWIG | 1 | CARROLL | 0 | |
| IOWA MENNONITE, KALONA | FAIRFIELD | 8 | WASHINGTON | 3 | |
| MOUNT PLEASANT | MOUNT PLEASANT | 3 | CENTERVILLE | 2 | 2OT/PK |
| PERRY | PERRY | 5 | ATLANTIC | 0 | |
| SOUTH TAMA COUNTY | OSKALOOSA | 3 | SOUTH TAMA COUNTY | 1 | |
| SPIRIT LAKE | STORM LAKE | 2 | SPIRIT LAKE | 1 | |
| WAVERLY-SHELL ROCK | WAVERLY-SHELL ROCK | 4 | EPWORTH, WESTERN DUBUQUE | 1 | |
| WEST DELAWARE, MANCHESTER | INDEPENDENCE | 2 | WEST DELAWARE, MANCHESTER | 1 | OT |