| SUBSTATE SITE | |||||
| BURLINGTON | OTTUMWA | 4 | BURLINGTON | 0 | |
| CEDAR RAPIDS, JEFFERSON | MARSHALLTOWN | 2 | CEDAR RAPIDS, JEFFERSON | 1 | OT |
| DAVENPORT, CENTRAL | DAVENPORT, CENTRAL | 2 | DAVENPORT, WEST | 1 | 2OT/PK |
| DES MOINES, EAST | DES MOINES, EAST | 2 | DES MOINES, NORTH | 0 | |
| DES MOINES, HOOVER | DES MOINES, HOOVER | 3 | NEWTON | 0 | |
| DES MOINES, ROOSEVELT | DES MOINES, ROOSEVELT | 4 | LEWIS CENTRAL | 1 | |
| DUBUQUE, SENIOR | DUBUQUE, SENIOR | 7 | WATERLOO, EAST | 0 | |
| DUBUQUE, SENIOR | PRAIRIE, CEDAR RAPIDS | 3 | DUBUQUE, HEMPSTEAD | 2 | |
| FORT DODGE | FORT DODGE | 2 | BOONE | 1 | |
| INDIANOLA | DOWLING CATHOLIC, WDM | 7 | INDIANOLA | 0 | |
| MASON CITY | WATERLOO, WEST | 5 | MASON CITY | 1 | |
| PLEASANT VALLEY | PLEASANT VALLEY | 4 | CLINTON | 0 | |
| SIOUX CITY, NORTH | SIOUX CITY, NORTH | 3 | COUNCIL BLUFFS, T JEFFERSON | 2 | |
| SIOUX CITY, WEST | SIOUX CITY, WEST | 2 | SERGEANT BLUFF-LUTON | 0 | |
| WAUKEE | DES MOINES, LINCOLN | 1 | WAUKEE | 0 |