| SUBSTATE SITE | |||||
| ANKENY | ANKENY | 102 | DES MOINES, EAST | 78 | |
| CEDAR FALLS | CEDAR FALLS | PPD | MASON CITY | PPD | WEATHER |
| CEDAR RAPIDS, JEFFERSON | CEDAR RAPIDS, JEFFERSON | PPD | WATERLOO, WEST | PPD | WEATHER |
| CEDAR RAPIDS, WASHINGTON | CEDAR RAPIDS, WASHINGTON | PPD | DUBUQUE, HEMPSTEAD | PPD | WEATHER |
| CLINTON | CLINTON | PPD | PRAIRIE, CEDAR RAPIDS | PPD | WEATHER |
| COUNCIL BLUFFS, ABE LINCOLN | COUNCIL BLUFFS, ABE LINCOLN | 58 | SIOUX CITY, WEST | 33 | |
| DES MOINES, NORTH | DES MOINES, NORTH | 76 | FORT DODGE | 74 | |
| DES MOINES, ROOSEVELT | DES MOINES, ROOSEVELT | 63 | INDIANOLA | 54 | |
| JOHNSTON | JOHNSTON | 68 | VALLEY, WEST DES MOINES | 60 | 0T |
| LEWIS CENTRAL | LEWIS CENTRAL | 62 | COUNCIL BLUFFS, T JEFFERSON | 42 | |
| NEWTON | DOWLING CATHOLIC, WDM | 60 | NEWTON | 46 | |
| NORTH SCOTT, ELDRIDGE | NORTH SCOTT, ELDRIDGE | 59 | DAVENPORT, NORTH | 48 | |
| OSKALOOSA | OSKALOOSA | PPD | BURLINGTON | PPD | WEATHER |
| OTTUMWA | OTTUMWA | PPD | MUSCATINE | PPD | WEATHER |
| PLEASANT VALLEY | PLEASANT VALLEY | 47 | DAVENPORT, WEST | 34 | |
| URBANDALE | URBANDALE | 64 | BOONE | 49 |