The top 5 Iowa high school (Fast-Pitch) softball programs since 1970 are:
Ankeny Hawks - 13 championships
Valley (West Des Moines) Tigers - 7 championships
(Tie) Akron-Westfield Westerners - 6 championships
(Tie) Carlisle Wildcats - 6 championships
(Tie) Clear Creek-Amana Clippers - 6 championships