| SUBSTATE SITE | |||||
| A-H-S-T, AVOCA | A-H-S-T, AVOCA | 20 | VAN METER | 14 | |
| AKRON-WESTFIELD | AKRON-WESTFIELD | 19 | NEWELL-FONDA | 13 | |
| BISHOP GARRIGAN, ALGONA | ALTA | 31 | BISHOP GARRIGAN, ALGONA | 13 | |
| BOYER VALLEY, DUNLAP | BOYER VALLEY, DUNLAP | 34 | EARLHAM | 28 | OT |
| CENTRAL, ELKADER | CENTRAL, ELKADER | 41 | ROCKFORD | 18 | |
| COLO-NESCO | COLO-NESCO | 37 | BEDFORD | 6 | |
| EAST BUCHANAN, WINTHROP | EAST BUCHANAN, WINTHROP | 21 | RICEVILLE | 0 | |
| GEHLEN CATHOLIC, LEMARS | GEHLEN CATHOLIC, LEMARS | 27 | CLAY CENTRAL-EVERLY | 8 | |
| H-L-V, VICTOR | H-L-V, VICTOR | 44 | LONE TREE | 9 | |
| MADRID | MADRID | 56 | CORNING | 28 | |
| NEW LONDON | BGM, BROOKLYN | 34 | NEW LONDON | 13 | |
| NEWMAN CATHOLIC, MASON CITY | WAPSIE VALLEY, FAIRBANK | 33 | NEWMAN CATHOLIC, MASON CITY | 16 | |
| NORTH TAMA, TRAER | NORTH TAMA, TRAER | 40 | HIGHLAND, RIVERSIDE | 7 | |
| NORTHWOOD-KENSETT | NORTHWOOD-KENSETT | 48 | LISBON | 21 | |
| SOUTHERN CAL, LAKE CITY | SOUTHERN CAL, LAKE CITY | 42 | MARCUS-MERIDEN-CLEGHORN | 14 | |
| WACO, WAYLAND | NORTH MAHASKA, NEW SHARON | 42 | WACO, WAYLAND | 13 |