Class 4A Substate Finals (All scheduled for 7:00 p.m.)

Substate 1 @ Dallas Center-Grimes: Ankeny (18-4) vs. Waukee (14-10)
Substate 2 @ Ankeny Centennial: Ames (19-3) vs. Des Moines Hoover (16-8)
Substate 3 @ Marshalltown: Valley (20-3) vs. Cedar Falls (19-2)
Substate 4 @ Solon: Cedar Rapids Kennedy (19-3) vs. Cedar Rapids Washington (13-9)
Substate 5 @ Muscatine: Pleasant Valley (22-0) vs. Burlington (16-7)
Substate 6 @ Clinton: Prairie (16-6) vs. Dubuque Hempstead (13-10)
Substate 7 @ Lincoln High: Waukee Northwest (19-4) vs. Urbandale (13-10)
Substate 8 @ Indianola: Johnston (18-3) vs. Dowling Catholic (9-14)