| SUBSTATE SITE | |||||
| ANKENY | ANKENY | 8 | DES MOINES, EAST | 7 | |
| CEDAR RAPIDS, KENNEDY | CEDAR RAPIDS, KENNEDY | PPD | IOWA CITY, CITY | PPD | Rain |
| DAVENPORT, CENTRAL | BETTENDORF | 7 | BURLINGTON | 2 | |
| DOWLING CATHOLIC, WDM | DES MOINES, LINCOLN | 7 | OTTUMWA | 3 | |
| FORT DODGE | AMES | 6 | SIOUX CITY, NORTH | 2 | |
| MARSHALLTOWN | MARSHALLTOWN | 10 | CEDAR FALLS | 0 | (5) |
| NORTH SCOTT, ELDRIDGE | CLINTON | 11 | NORTH SCOTT, ELDRIDGE | 1 | (5) |
| URBANDALE | URBANDALE | 20 | COUNCIL BLUFFS, A LINCOLN | 0 | (5) |