| Year | Champion | Year | Champion |
| 1980 | Trinity | ||
| 1981 | Churchill | ||
| 1942 | Munhall | 1982 | Trinity |
| 1943 | Munhall | 1983 | Trinity |
| 1944 | Munhall | 1984 | Trinity |
| 1945 | Oakmont | 1985 | Churchill |
| 1946 | Munhall | 1986 | Steel Valley |
| 1947 | Oakmont | 1987 | Mt. Lebanon |
| 1948 | Munhall | 1988 | Butler |
| 1949 | Munhall | 1989 | Trinity |
| 1950 | Munhall | 1990 | Bethel Park |
| 1951 | Munhall | 1991 | Indiana |
| 1952 | Munhall | 1992 | Woodland Hills |
| 1953 | Munhall | 1993 | Butler |
| 1954 | Mt. Lebanon | 1994 | Trinity |
| 1955 | Munhall | 1995 | Trinity |
| 1956 | Munhall | 1996 | Trinity |
| 1957 | Aspinwall | 1997 | Trinity |
| 1958 | Mt. Lebanon | 1998 | Woodland Hills |
| 1959 | Munhall | 1999 | Bethel Park |
| 1960 | Munhall | 2000 | Bethel Park |
| 1961 | Munhall | 2001 | Trinity |
| 1962 | Munhall | 2002 | Mt. Lebanon |
| 1963 | Munhall | 2003 | Mt. Lebanon |
| 1964 | Munhall | 2004 | Trinity |
| 1965 | Munhall | 2005 | Trinity |
| 1966 | Munhall | 2006 | Trinity |
| 1967 | Munhall | 2007 | Mt. Lebanon |
| 1968 | Munhall | 2008 | Avella |
| 1969 | Munhall | 2009 | Trinity |
| 1970 | Upper St. Clair | 2010 | Hempfield |
| 1971 | Mt. Lebanon | 2011 | Trinity |
| 1972 | Churchill | 2012 | Woodland Hills |
| 1973 | Trinity | ||
| 1974 | Churchill | ||
| 1975 | Churchill | ||
| 1976 | Bethel Park | ||
| 1977 | Bethel Park | ||
| 1978 | Trinity | ||
| 1979 | Bethel Park |