| SUBSTATE SITE | |||||
| CEDAR RAPIDS, JEFFERSON | MARSHALLTOWN | 2 | CEDAR RAPIDS, JEFFERSON | 1 | 2OT/PK |
| COUNCIL BLUFFS, T JEFFERSON | COUNCIL BLUFFS, T JEFFERSON | 13 | SERGEANT BLUFF-LUTON | 0 | |
| DAVENPORT, CENTRAL | DAVENPORT, CENTRAL | 3 | CLINTON | 0 | |
| DES MOINES, EAST | DES MOINES, HOOVER | 1 | DES MOINES, EAST | 0 | |
| DES MOINES, LINCOLN | DES MOINES, LINCOLN | 8 | DES MOINES, NORTH | 1 | |
| DES MOINES, ROOSEVELT | DES MOINES, ROOSEVELT | 9 | BOONE | 1 | |
| DUBUQUE, SENIOR | DUBUQUE, SENIOR | 2 | DUBUQUE, HEMPSTEAD | 0 | |
| LINN-MAR, MARION | LINN-MAR, MARION | 4 | EPWORTH, WESTERN DUBUQUE | 0 | |
| MASON CITY | FORT DODGE | 6 | MASON CITY | 3 | |
| MUSCATINE | DAVENPORT, WEST | 3 | BURLINGTON | 0 | |
| MUSCATINE | MUSCATINE | 8 | OTTUMWA | 2 | |
| NORTH SCOTT, ELDRIDGE | DAVENPORT, NORTH | 2 | NORTH SCOTT, ELDRIDGE | 1 | 2OT/PK |
| SIOUX CITY, EAST | SIOUX CITY, WEST | 6 | SIOUX CITY, EAST | 1 | |
| SOUTHEAST POLK | SOUTHEAST POLK | 5 | INDIANOLA | 1 | |
| URBANDALE | URBANDALE | 3 | LEWIS CENTRAL | 2 | |
| WATERLOO, EAST | PRAIRIE, CEDAR RAPIDS | 7 | WATERLOO, EAST | 0 |