The top 5 Illinois high school baseball programs since 1970 are:
Providence Catholic Celtics - 6 championships
(Tie) Catholic Academy (Joliet) Hilltoppers - 5 championships
(Tie) Edwardsville Tigers - 5 championships
Teutopolis Wooden Shoes - 4 championships
(Tie) Driscoll Catholic Highlanders - 3 championships
(Tie) Olympia (Stanford) Spartans - 3 championships