Substate 1:

Dowling Catholic – 64 vs Sioux City East – 37

Norwalk – 81 vs Sioux City West – 52

Substate 2:

Ames 60 – vs Mason City – 54

Urbandale – 71 vs Ankeny Centennial – 51

Substate 3: 

Waukee Northwest – 101 vs Iowa City Liberty – 58

Ankeny – 72 vs Valley – 36

Substate 4:

Cedar Falls – 78 vs Iowa City High – 45

Linn-Mar – 63 vs Davenport North – 50

Substate 5: 

Dubuque Senior – 71 vs Pleasant Valley – 48

Muscatine – 65 vs Cedar Rapids Kennedy – 58

Substate 6: 

Prairie – 59 vs Davenport Central – 42

North Scott – 62 Bettendorf – 47

Substate 7:

Des Moines Roosevelt – 79 vs Des Moines East – 52

Johnston – 61 vs Dallas Center-Grimes – 43

Substate 8:

Waukee – 85 vs Lewis Central – 44

Council Bluffs-Lincoln – 78 vs Southeast Polk – 53