| SUBSTATE SITE | |||||
| AMES | ANKENY | 59 | JOHNSTON | 53 | |
| DES MOINES, HOOVER | DES MOINES, LINCOLN | 82 | VALLEY, WEST DES MOINES | 77 | OT |
| DOWLING CATHOLIC, WDM | URBANDALE | 50 | INDIANOLA | 44 | |
| MCLEOD CENTER, CF | CEDAR RAPIDS, KENNEDY | 74 | WATERLOO, EAST | 68 | |
| MID-AMERICA CENTER, CB | SIOUX CITY, NORTH | 46 | COUNCIL BLUFFS, T JEFFERSON | 38 | |
| PLEASANT VALLEY | BETTENDORF | 54 | DAVENPORT, CENTRAL | 49 | |
| US CELLULAR CENTER, CR | IOWA CITY, WEST | 77 | CEDAR RAPIDS, WASHINGTON | 55 | |
| US CELLULAR CENTER, CR | LINN-MAR, MARION | 69 | DUBUQUE, SENIOR | 60 |