| Year | Champion | Brackets |
| 1975 | Blackhawk | |
| 1976 | ||
| 1977 | Blackhawk | |
| 1978 | Blackhawk | |
| 1979 | Blackhawk | |
| 1980 | Blackhawk | |
| 1981 | Upper St. Clair | |
| 1982 | Upper St. Clair | |
| 1983 | Blackhawk | |
| 1984 | Blackhawk | |
| 1985 | Upper St. Clair | |
| 1986 | North Allegheny | |
| 1987 | North Allegheny | |
| 1988 | North Allegheny | |
| 1989 | North Allegheny | |
| 1990 | Upper St. Clair | |
| 1991 | ||
| 1992 | North Allegheny | |
| 1993 | North Allegheny | |
| 1994 | Upper St. Clair | |
| 1995 | Upper St. Clair | |
| 1996 | Upper St. Clair | |
| 1997 | Upper St. Clair | Brackets |
| 1998 | Upper St. Clair | Brackets |
| 1999 | Upper St. Clair | Brackets |
| 2000 | Upper St. Clair | Brackets |
| 2001 | Upper St. Clair | Brackets |
| 2002 | Upper St. Clair | Brackets |
| 2003 | Upper St. Clair | Brackets |
| 2004 | Upper St. Clair | Brackets |
| 2005 | Upper St. Clair | Brackets |
| 2006 | Mars | Brackets |
| 2007 | Mt. Lebanon | Brackets |
| 2008 | Shady Side Academy | Brackets |
| 2009 | Shady Side Academy | Brackets |
| 2010 | Fox Chapel | Brackets |