Class 3A Substate Finals (All games 7:00 p.m.)

Substate 1 @ Storm Lake: Spencer (20-3) vs. Humboldt (20-3)
Substate 2 @ Waterloo East: Decorah (21-1) vs. Clear Lake (17-5)
Substate 3 @ Maquoketa: Wahlert Catholic (16-6) vs. Assumption (18-5)
Substate 4 @ Mount Vernon: Central DeWitt (17-6) vs. Solon (15-9)
Substate 5 @ Liberty High: Marion (18-5) vs. Clear Creek-Amana (16-7)
Substate 6 @ Ankeny Centennial: Dallas Center-Grimes (18-5) vs. Newton (13-10)
Substate 7 @ Indianola: Winterset (18-5) vs. Pella (17-6)
Substate 8 @ Atlantic: Carroll (15-8) vs. Denison-Schleswig (15-9)