Substate baseball play opens up tonight for Class 3A and 4A schools with Substate Quarterfinals. Here is a look at area match-ups with all games set to start at 7:00 p.m.

Class 3A

Substate 8
Clarke (1-22) @ Lewis Central (28-3)
Dension-Schleswig (10-20) @ Creston (13-15)
Carroll (1-25) @ Harlan Community (23-7)
Atlantic (9-17) @ Glenwood (17-9)- ON KJAN

Class 4A

Substate 8
CB Thomas Jefferson (1-33) @ Waukee Northwest (24-12)
CB Abraham Lincoln (22-13) @ Valley (18-14)
Norwalk (18-17) @ Des Moines Roosevelt (26-13-1)