| Year | Result |
| 2009 | Jackie Robinson West (Chicago) 11, Western Springs 4 |
| 2008 | Jackie Robinson West (Chicago) 10, Moline National 3 |
| 2007 | Western Springs 8, Crystal Lake American 2 |
| 2006 | Lemont 10, Mundelein National 0 (5 innings) |
| 2005 | Limestone (Kankakee) 11, Mundelein American 6 |
| 2004 | Mundelein National 3, Bradley-Bourbonnais American 0 |
| 2003 | Moline National 11, Naperville National 5 |
| 2002 | Bradley-Bourbonnais American 7, River Forest 5 |
| 2001 | Lansing East 3, Moline American 1 |
| 2000 | Westlawn (Chicago) 10, Bradley-Bourbonnais American 3 |
| 1999 | Westlawn (Chicago) 3, Norridge 1 |
| 1998 | LaGrange 1, Crystal Lake National 0 |
| 1997 | Naperville American 7, Rochelle 1 |
| 1996 | Brookfield National 9, Jackie Robinson West (Chicago) 2 |
| 1995 | Aroma Park Lions 2, Moline National 0 |
| 1994 | Evergreen Park 7, Downers Grove South 6 |
| 1993 | Barrington American 24, Peru 1 |
| 1992 | South Holland South 6, Bradley-Bourbonnais American 5 |
| 1991 | Downers Grove North 6, Jackie Robinson West (Chicago) 5 |
| 1990 | South Holland South 1, Bradley-Bourbonnais National 0 |
| 1989 | Belmont (Joliet) 9, Jackie Robinson West (Chicago) 3 |
| 1988 | Belmont (Joliet) 9, South Holland South 3 |
| 1987 | Jackie Robinson West (Chicago) 16, Elgin Classic 3 |
| 1986 | Norridge 3, Bradley-Bourbonnais American 1 |
| 1985 | Milan 7, Elgin National 5 |
| 1984 | Jackie Robinson West (Chicago) 5, Belmont (Joliet) 0 |
| 1983 | Jackie Robinson West (Chicago) 9, Bradley-Bourbonnais American 4 |
| 1982 | Naperville American 12, South Holland North 0 |
| 1981 | Barrington 6, Jackie Robinson West (Chicago) 4 |
| 1980 | Lockport 8, Westlawn (Chicago) 6 |
| 1979 | Elgin National 5, LaGrange American 2 |
| 1978 | Palatine South 9, Bradley-Bourbonnais 3 |
| 1977 | Belmont (Joliet) 12, Glenview National 1 |
| 1976 | Markham 9, Marycrest (Joliet) 7 (7 innings) |
| 1975 | Elgin National 4, Kankakee Lions 0 |
| 1974 | Clear Ridge East (Chicago) 3, Bradley-Bourbonnais 1 |
| 1973 | Harwood Heights 6, Westlawn (Chicago) 3 |
| 1972 | Westlawn (Chicago) 5, Bradley-Bourbonnais 0 (9 innings) |
| 1971 | Kankakee Jaycees 3, Clear Ridge East (Chicago) 1 |
| 1970 | Hyde Park (Chicago) 4, Belmont (Joliet) 2 |
| 1969 | Evergreen Park National 9, Kankakee Lions 1 |
| 1968 | Westlawn (Joliet) 9, Marion 2 |
| 1967 | Roseland North (Chicago) 4, Kankakee Lions 0 |
| 1966 | Kankakee Jaycees 4, Tinley Park 2 |
| 1965 | Harvey American 5, South Cicero 0 |
| 1964 | Robinson 2, Mount Greenwood National (Chicago) 1 |
| 1963 | Naperville 11, Prospect Heights 1 |
| 1962 | Kankakee Jaycees 13, Ralph Bermele (Chicago) 0 |
| 1961 | Downers Grove National 8, Clear Ridge (Chicago) 1 |
| 1960 | Maywood 8, Harwood Heights 3 |
| 1959 | Elgin National 4, Forest Park 2 |
| 1958 | Kankakee Jaycees 7, Evergreen Park 3 |
| 1957 | Lyons-McCook 3, Kankakee Jaycees 2 |