The top 5 Illinois high school (Fast-Pitch) softball programs since 1970 are:
(Tie) Alleman Pioneers - 6 championships
(Tie) Moline Maroons - 6 championships
(Tie) Casey-Westfield Warriors - 6 championships
Rockridge (Taylor Ridge) Rockets - 5 championships
(Tie) Marist (Chicago) RedHawks - 4 championships
(Tie) Beecher Bobcats - 4 championships