| SUBSTATE SITE | |||||
| A-D-M, ADEL | A-D-M, ADEL | 2 | BALLARD | 1 | |
| DECORAH | DECORAH | 4 | CLEAR LAKE | 1 | |
| DENISON-SCHLESWIG | HARLAN | 3 | DENISON-SCHLESWIG | 0 | |
| FORT MADISON | KEOKUK | 2 | FORT MADISON | 1 | OT |
| GLENWOOD | GLENWOOD | 3 | CARROLL | 0 | |
| HUDSON | HUDSON | 3 | NEWTON | 1 | |
| IOWA MENNONITE SCHOOL | CLEAR CREEK-AMANA | 4 | MOUNT PLEASANT | 1 | |
| PERRY | PERRY | 2 | DALLAS CENTER-GRIMES | 1 | OT |
| SPENCER | SPENCER | 4 | WEBSTER CITY | 0 | |
| SPIRIT LAKE | SPIRIT LAKE | 3 | STORM LAKE | 1 | |
| WAVERLY-SHELL ROCK | WAHLERT, DUBUQUE | 2 | WAVERLY-SHELL ROCK | 0 |