| SUBSTATE SITE | |||||
| A-H-S-T. AVOCA | A-H-S-T, AVOCA | 42 | SE WARREN, LIBERTY CENTER | 0 | |
| AKRON-WESTFIELD | AKRON-WESTFIELD | 41 | BISHOP GARRIGAN, ALGONA | 0 | |
| B-G-M, BROOKLYN | B-G-M, BROOKLYN | 41 | CARDINAL, ELDON | 6 | |
| CENTRAL, ELKADER | CENTRAL, ELKADER | 21 | NORTHWOOD-KENSETT | 9 | |
| CLAY CENTRAL-EVERLY | CLAY CENTRAL-EVERLY | 13 | WOODBURY CENTRAL, MOVILLE | 8 | |
| DANVILLE | NORTH MAHASKA, NEW SHARON | 25 | DANVILLE | 0 | |
| MADRID | MADRID | 63 | CORNING | 7 | |
| NEWMAN CATHOLIC, MC | NEWMAN CATHOLIC, MC | 41 | EAST BUCHANAN, WINTHROP | 14 | |
| NORTH TAMA, TRAER | NORTH TAMA, TRAER | 56 | HIGHLAND, RIVERSIDE | 0 | |
| OLSEN STADIUM, SIOUX CITY | GEHLEN CATHOLIC, LEMARS | 24 | ROCKWELL CITY-LYTTON | 0 | |
| SOUTHERN CAL, LAKE CITY | SOUTHERN CAL, LAKE CITY | 28 | ALTA | 14 | |
| TREYNOR | TREYNOR | 64 | EARLHAM | 7 | |
| UNI DOME - CEDAR FALLS | NUH, CEDAR FALLS | 56 | LISBON | 20 | |
| VAN METER | BEDFORD | 30 | VAN METER | 27 | |
| WACO, WAYLAND | WACO, WAYLAND | 35 | H-L-V, VICTOR | 13 | |
| WAPSIE VALLEY, FAIRBANK | WAPSIE VALLEY, FAIRBANK | 27 | TRIPOLI | 7 |