Class 3A and 4A postseason baseball starts up tonight. District semifinals in Class 3A and first round Substate in Class 4A. Games are slated for 7pm starts. Here’s a look at area match-ups with home teams listed first.

Class 3A

Substate 7
Grinnell vs Perry
Clarke vs ADM
Boone vs Creston
Dallas Center-Grimes vs Saydel

Substate 8
Gilbert vs Greene County
Glenwood vs Harlan
Winterset vs Atlantic – ON KJAN
Denison-Schleswig vs Carroll

Class 4A

Substate 8
Norwalk vs Thomas Jefferson
Waukee vs Abraham Lincoln
Lewis Central vs DM Hoover