| Year | Champion | Runner-Up | Score | Brackets |
| 1980 | Mt. Lebanon | Bethel Park | 30-14 | |
| 1981 | Mt. Lebanon | North Hills | 34-6 | |
| 1982 | North Hills (Division 1) | Butler | 9-0 | |
| 1982 | Ringgold (Division 2) | New Castle | 6-3 | |
| 1983 | Mt. Lebanon (Division 1) | North Allegheny | 7-0 | |
| 1983 | Plum (Division 2) | New Castle | 10-6 | |
| 1984 | Mt. Lebanon | Gateway | 20-12 | |
| 1985 | North Hills (Co-Champs) | Gateway (Co-Champs) | 0-0 | |
| 1986 | Gateway | North Hills | 7-6 | |
| 1987 | North Hills | Mt. Lebanon | 21-0 | |
| 1988 | Upper St. Clair | Pittsburgh Central Catholic | 7-0 | |
| 1989 | Upper St. Clair | North Hills | 38-14 | |
| 1990 | North Allegheny | Butler | 9-0 | |
| 1991 | Connellsville | Upper St. Clair | 17-7 | |
| 1992 | Upper St. Clair | North Allegheny | 10-7 | |
| 1993 | North Hills | Upper St. Clair | 21-14 | |
| 1994 | McKeesport | Upper St. Clair | 21-14 | |
| 1995 | Penn Hills | Upper St. Clair | 20-13 | |
| 1996 | Woodland Hills | North Allegheny | 22-15 | |
| 1997 | Upper St. Clair | Penn-Trafford | 28-27 | |
| 1998 | New Castle | North Allegheny | 14-7 | |
| 1999 | Woodland Hills | McKeesport | 21-7 | |
| 2000 | Mt. Lebanon | Woodland Hills | 14-13 | Brackets |
| 2001 | Woodland Hills | Pittsburgh Central Catholic | 41-6 | Brackets |
| 2002 | Woodland Hills | North Hills | 15-6 | Brackets |
| 2003 | Pittsburgh Central Catholic | Upper St. Clair | 42-10 | Brackets |
| 2004 | Pittsburgh Central Catholic | Gateway | 28-0 | Brackets |
| 2005 | McKeesport | Woodland Hills | 19-7 | Brackets |
| 2006 | Upper St. Clair | Penn Hills | 18-12 | Brackets |
| 2007 | Pittsburgh Central Catholic | Gateway | 35-34, OT | Brackets |
| 2008 | Bethel Park | Gateway | 10-6 | Brackets |
| 2009 | Woodland Hills | Gateway | 10-0 | Brackets |
| 2010 | North Allegheny | Woodland Hills | 21-14 | Brackets |
| 2011 | North Allegheny | Upper St. Clair | 28-21, OT | Brackets |
| Year | Champion | Runner-Up | Score | Brackets |
| 1914 | Wilkinsburg | [Declared champion] | ||
| 1915 | Wilkinsburg | Pittsburgh Fifth Avenue | 12-7 | |
| 1916 | Wilkinsburg | Butler | 27-0 | |
| 1917 | Johnstown * (Co-Champs) | Washington * (Co-Champs) | 0-0 | |
| 1918 | No game played | World War I | ||
| 1919 | Allegheny | [Declared champion] | ||
| 1920 | Washington | Pittsburgh Fifth Avenue | 14-7 | |
| 1921 | Rochester * (Co-Champs) | Westinghouse * (Co-Champs) | 0-0 | |
| 1922 | Wilkinsburg | Washington | 7-6 | |
| 1923 | Washington | [Declared champion] | ||
| 1924 | New Castle | Charleroi | 10-6 | |
| 1925 | Ellwood City | [Declared champion] | ||
| 1926 | Washington | Wilkinsburg | 26-0 | |
| 1927 | Greensburg | [Declared champion] | ||
| 1928 | Beaver Falls | [Declared champion] | ||
| 1929 | Clairton | [Declared champion] | ||
| 1930 | Monessen | Redstone | 12-6 | |
| 1931 | Clairton | [Declared champion] | ||
| 1932 | Jeannette * McKeesport * | New Castle * (Tri-Champs) | ||
| 1933 | New Castle | [Declared champion] | ||
| 1934 | New Castle | [Declared champion] | ||
| 1935 | North Braddock Scott | [Declared champion] | ||
| 1936 | Charleroi | [Declared champion] | ||
| 1937 | North Braddock Scott | [Declared champion] | ||
| 1938 | McKeesport | Johnstown | 38-20 | |
| 1939 | Jeannette | Ambridge | 6-0 | |
| 1940 | Brownsville | [Declared champion] | ||
| 1941 | Johnstown | Mt. Lebanon | 7-0 | |
| 1942 | New Castle | Aliquippa | 25-0 | |
| 1943 | Brownsville | [Declared champion] | ||
| 1944 | Donora | Ellwood City | 13-0 | |
| 1945 | Donora | New Kensington | 38-6 | |
| 1946 | New Kensington | [Declared champion] | ||
| 1947 | New Kensington | Har-Brack | 28-0 | |
| 1948 | New Castle | Monongahela | 43-14 | |
| 1949 | New Castle | McKeesport | 8-7 | |
| 1950 | Butler | [Declared champion] | ||
| 1951 | Farrell | Munhall | 15-0 | |
| 1952 | Aliquippa | Washington | 13-12 | |
| 1953 | Donora * (Co-Champs) | Har-Brack * (Co-Champs) | 0-0 | |
| 1954 | Clairton | [Declared champion] | ||
| 1955 | Aliquippa | Mt. Lebanon | 14-13 | |
| 1956 | Jeannette | Charleroi | 16-13 | |
| 1957 | Wilkinsburg | Clairton | 13-0 | |
| 1958 | Johnstown | Clairton | 3-0 | |
| 1959 | Charleroi | Aliquippa | 13-12 | |
| 1960 | Beaver Falls | [Declared champion] | ||
| 1961 | Monessen | Wilkinsburg | 7-6 | |
| 1962 | Uniontown | [Declared champion] | ||
| 1963 | West Mifflin North | Butler | 12-6 | |
| 1964 | Aliquippa | Monongahela | 7-0 | |
| 1965 | Uniontown | Butler | 14-7 | |
| 1966 | Mt. Lebanon | Hempfield | 18-14 | |
| 1967 | New Castle | Mt. Lebanon | 20-14 | |
| 1968 | Latrobe | Kiski Area | 19-7 | |
| 1969 | Gateway | Altoona | 22-15 | |
| 1970 | Mt. Lebanon | Kiski Area | 35-12 | |
| 1971 | Kiski Area | Thomas Jefferson | 16-8 | |
| 1972 | Gateway | Jeannette | 20-0 | |
| 1973 | New Castle | Gateway | 3-0 | |
| 1974 | Gateway * (Co-Champs) | Upper St. Clair * (Co-Champs) | 6-6 | |
| 1975 | New Castle * (Co-Champs) | Upper St. Clair * (Co-Champs) | 0-0 | |
| 1976 | Penn Hills | Butler | 23-14 | |
| 1977 | Butler * | Penn Hills * | 7-7 | |
| 1978 | Penn Hills | Blackhawk | 7-0 | |
| 1979 | Vacated by Penn Hills | [Ineligible player] | ||
| 1980 | Thomas Jefferson | Aliquippa | 28-8 | |
| 1981 | Beaver | Knoch | 12-7 | |
| 1982 | Steel Valley | Aliquippa | 10-0 | |
| 1983 | Mt. Pleasant | Aliquippa | 16-14 | |
| 1984 | Aliquippa | Mt. Pleasant | 20-15 | |
| 1985 | Aliquippa | Ambridge | 13-0 | |
| 1986 | Mt. Pleasant | Kiski Area | 14-13 | |
| 1987 | Aliquippa | New Castle | 26-14 | |
| 1988 | Aliquippa | Blackhawk | 36-7 | |
| 1989 | Aliquippa | Seneca Valley | 17-9 | |
| 1990 | Seton-LaSalle | Hopewell | 30-23 | |
| 1991 | Blackhawk | Valley | 23-13 | |
| 1992 | Blackhawk | Knoch | 20-0 | |
| 1993 | Blackhawk | McGuffey | 28-0 | |
| 1994 | McGuffey | Blackhawk | 12-6 | |
| 1995 | Belle Vernon | Franklin Regional | 22-6 | |
| 1996 | Blackhawk | Belle Vernon | 24-6 | |
| 1997 | West Allegheny | Brownsville | 51-24 | |
| 1998 | Moon | Blackhawk | 34-7 | |
| 1999 | West Allegheny | Belle Vernon | 37-12 | |
| 2000 | West Allegheny | West Mifflin | 21-7 | Brackets |
| 2001 | West Allegheny | Hopewell | 23-6 | Brackets |
| 2002 | Hopewell | Pine-Richland | 20-15 | Brackets |
| 2003 | Pine-Richland | Thomas Jefferson | 21-7 | Brackets |
| 2004 | Thomas Jefferson | West Mifflin | 20-0 | Brackets |
| 2005 | Franklin Regional | Thomas Jefferson | 31-14 | Brackets |
| 2006 | Thomas Jefferson | Blackhawk | 34-15 | Brackets |
| 2007 | Thomas Jefferson | Montour | 34-0 | Brackets |
| 2008 | Thomas Jefferson | Blackhawk | 34-14 | Brackets |
| 2009 | West Allegheny | Hopewell | 36-28 | Brackets |
| 2010 | Central Valley | Montour | 24-7 | Brackets | 2011 | Montour | Knoch | 42-14 | Brackets |
| Year | Champion | Runner-Up | Score | Brackets |
| 1932 | Ambridge | [Declared champion] | ||
| 1933 | North Braddock Scott | [Declared champion] | ||
| 1934 | North Braddock Scott | Ambridge | 6-0 | |
| 1935 | McKees Rocks | [Declared champion] | ||
| 1936 | McKees Rocks | [Declared champion] | ||
| 1937 | Stowe | Ramsay | 13-0 | |
| 1938 | Hurst | Wilmerding | 7-0 | |
| 1939 | Dormont | [Declared champion] | ||
| 1940 | Tarentum | Ramsay | 14-12 | |
| 1941 | Burgettstown | Crafton | 34-7 | |
| 1942 | Dormont * (Co-Champs) | Hurst * (Co-Champs) | 13-13 | |
| 1943 | Dormont * (Co-Champs) | Glassport * (Co-Champs) | 13-13 | |
| 1944 | Glassport | Burgettstown | 25-13 | |
| 1945 | Dormont | Derry Township | 30-19 | |
| 1946 | Springdale | Dormont | 21-20 | |
| 1947 | Blairsville | Shaler | 25-14 | |
| 1948 | Crafton * (Co-Champs) | Trinity * (Co-Champs) | 0-0 | |
| 1949 | California | Dormont | 38-6 | |
| 1950 | Canonsburg * (Co-Champs) | New Brighton * (Co-Champs) | 12-12 | |
| 1951 | New Brighton | Ramsay | 33-0 | |
| 1952 | Midland | German Township | 14-6 | |
| 1953 | Leechburg | Baldwin | 26-21 | |
| 1954 | Braddock * (Co-Champs) | Midland * (Co-Champs) | 7-7 | |
| 1955 | Braddock | [Declared champion] | ||
| 1956 | Braddock | Carmichaels | 38-0 | |
| 1957 | Braddock | Glassport | 14-0 | |
| 1958 | Braddock | Waynesburg | 21-0 | |
| 1959 | Braddock | Waynesburg | 25-7 | |
| 1960 | Sewickley | Beaver | 14-7 | |
| 1961 | Albert Gallatin | Penn Joint | 19-6 | |
| 1962 | Carmichaels * (Co-Champs) | Rostraver * (Co-Champs) | 0-0 | |
| 1963 | Montour | Freeport | 29-12 | |
| 1964 | Montour | Arnold | 19-7 | |
| 1965 | Leechburg | California | 37-7 | |
| 1966 | Sto-Rox | [Declared champion] | ||
| 1967 | Burrell | Freeport | 6-0 | |
| 1968 | Burrell | Freeport | 6-0 | |
| 1969 | Richland | New Brighton | 30-0 | |
| 1970 | Richland | Beaver | 8-7 | |
| 1971 | Jeannette | Beaver | 14-7 | |
| 1972 | Beaver | Freeport | 20-14 | |
| 1973 | Springdale | Union | 20-14 | |
| 1974 | Albert Gallatin | Freeport | 41-6 | |
| 1975 | Beth-Center | Kittanning | 13-0 | |
| 1976 | Farrell | Brentwood | 14-8 | |
| 1977 | South Allegheny | Laurel | 12-6 | |
| 1978 | Knoch | Beaver Falls | 40-15 | |
| 1979 | Seton-LaSalle | Knoch | 12-0 | |
| 1980 | Seton-LaSalle | New Brighton | 20-13 | |
| 1981 | Jeannette | Freeport | 26-7 | |
| 1982 | Beaver | Jeannette | 18-13 | |
| 1983 | Jeannette | Canevin | 6-0 | |
| 1984 | Beaver Falls | Riverside | 14-13 | |
| 1985 | Riverside | Swissvale | 21-15 | |
| 1986 | Burrell | Beth-Center | 3-0 | |
| 1987 | Sto-Rox | Ellwood City | 19-0 | |
| 1988 | Steel Valley | Center | 6-0 | |
| 1989 | Steel Valley | Freeport | 20-14 | |
| 1990 | Canevin | Washington | 21-20 | |
| 1991 | Aliquippa | Riverside | 13-7 | |
| 1992 | East Allegheny | Riverside | 33-13 | |
| 1993 | Washington | Riverside | 12-7 | |
| 1994 | New Brighton | Jeannette | 35-6 | |
| 1995 | Burrell | Washington | 14-13, OT | |
| 1996 | Aliquippa | Mars | 26-16 | |
| 1997 | South Park | Shady Side Academy | 38-6 | |
| 1998 | Shady Side Academy | Washington | 30-12 | |
| 1999 | Waynesburg | Washington | 30-3 | |
| 2000 | Aliquippa | Waynesburg | 14-6 | Brackets |
| 2001 | Washington | Beaver Falls | 24-14 | Brackets |
| 2002 | Seton-LaSalle | Mars | 20-6 | Brackets |
| 2003 | Aliquippa | Jeannette | 18-4 | Brackets |
| 2004 | Seton-LaSalle | Aliquippa | 13-0 | Brackets |
| 2005 | South Park | Greensburg Central Catholic | 24-20 | Brackets |
| 2006 | Jeannette | Greensburg Central Catholic | 24-14 | Brackets |
| 2007 | Jeannette | Beaver Falls | 61-12 | Brackets |
| 2008 | Aliquippa | Beaver Falls | 8-6 | Brackets |
| 2009 | Greensburg Central Catholic | Aliquippa | 33-7 | Brackets |
| 2010 | South Fayette | Aliquippa | 19-6 | Brackets | 2011 | Aliquippa | Jeannette | 14-7 | Brackets |
| Year | Champion | Runner-Up | Score | Brackets |
| 1928 | Oakmont | [Declared champion] | ||
| 1929 | Burgettstown | [Declared champion] | ||
| 1930 | Derry Township | [Declared champion] | ||
| 1931 | Hurst | [Declared champion] | ||
| 1932 | Glassport * (Co-Champs) | Springdale * (Co-Champs) | ||
| 1933 | Ramsay | East Pittsburgh | 20-6 | |
| 1934 | Glassport | [Declared champion] | ||
| 1935 | Glassport * (Co-Champs) | Cumberland Twp. * (Co-Champs) | 6-6 | |
| 1936 | South Fayette | Aspinwall | 20-7 | |
| 1937 | Masontown | Sewickley | 39-9 | |
| 1938 | Glassport * (Co-Champs) | Sewickley * (Co-Champs) | 0-0 | |
| 1939 | Glassport | [Declared champion] | xx-xx | |
| 1940 | Masontown | Millvale | 26-0 | |
| 1941 | Avella * (Co-Champs) | Millvale * (Co-Champs) | ||
| 1942 | Bridgeville | Leetsdale | 12-0 | |
| 1943 | Aspinwall | Pitcairn | 24-0 | |
| 1944 | Aspinwall | East Pittsburgh | 20-6 | |
| 1945 | Chartiers | Masontown | 6-0 | |
| 1946 | East Deer | Bethel Park | 14-7 | |
| 1947 | Masontown | Chartiers | 18-6 | |
| 1948 | Bridgeville | Marion | 24-0 | |
| 1949 | Bridgeville | Trafford | 64-0 | |
| 1950 | Masontown | Aspinwall | 12-6 | |
| 1951 | Jefferson * (Co-Champs) | Wilmerding * (Co-Champs) | 20-20 | |
| 1952 | Carmichaels | Wilmerding | 12-6 | |
| 1953 | Sewickley Township | McDonald | 13-7 | |
| 1954 | South Huntingdon | McDonald | 20-0 | |
| 1955 | Snowden | Neville | 32-13 | |
| 1956 | Midway | Neville | 45-6 | |
| 1957 | Avella * (Co-Champs) | Montour * (Co-Champs) | 7-7 | |
| 1958 | Montour | Edgewood | 20-7 | |
| 1959 | Avonworth * (Co-Champs) | Union * (Co-Champs) | 13-13 | |
| 1960 | Washington Township | Perryopolis | 26-0 | |
| 1961 | Avella | Washington Township | 13-0 | |
| 1962 | Verona | Apollo | 12-6 | |
| 1963 | Bellevue | Avella | 21-18 | |
| 1964 | South Fayette | [Declared champion] | ||
| 1965 | Oakmont | Apollo | 26-13 | |
| 1966 | Leechburg | Avella | 20-0 | |
| 1967 | Crafton | South Fayette | 7-6 | |
| 1968 | Chartiers-Houston | Oakmont | 31-0 | |
| 1969 | German | Coraopolis | 8-0 | |
| 1970 | South Side Beaver | Chartiers-Houston | 20-12 | |
| 1971 | Chartiers-Houston | Midland | 15-6 | |
| 1972 | Chartiers-Houston | Midland | 10-6 | |
| 1973 | Jefferson-Morgan | Western Beaver | 35-6 | |
| 1974 | Jefferson-Morgan | Midland | 20-0 | |
| 1975 | Monaca | Avella | 20-19 | |
| 1976 | Western Beaver | Avella | 42-27 | |
| 1977 | Duquesne | Western Beaver | 14-8 | |
| 1978 | Quigley | Western Beaver | 14-8 | |
| 1979 | Quigley | Western Beaver | 26-6 | |
| 1980 | Laurel | Clairton | 14-12 | |
| 1981 | Serra Catholic | Clairton | 12-0 | |
| 1982 | Monaca | Clairton | 14-12 | |
| 1983 | Western Beaver | Frazier | 29-16 | |
| 1984 | Duquesne | Rochester | 26-0 | |
| 1985 | Monaca | Brentwood | 21-13 | |
| 1986 | Farrell | California | 28-0 | |
| 1987 | Wilmington | Monaca | 14-7 | |
| 1988 | Wilmington | Farrell | 10-7 | |
| 1989 | Clairton | Laurel | 27-20 | |
| 1990 | Farrell | Clairton | 40-20 | |
| 1991 | Rochester | South Side Beaver | 20-7 | |
| 1992 | Rochester | Clairton | 28-12 | |
| 1993 | Duquesne | West Greene | 55-0 | |
| 1994 | Western Beaver | Riverview | 42-0 | |
| 1995 | Farrell | Monessen | 30-14 | |
| 1996 | Farrell | Riverview | 26-25 | |
| 1997 | Riverview | Fort Cherry | 19-14 | |
| 1998 | Rochester | Monaca | 24-18 | |
| 1999 | South Side Beaver | Monaca | 21-14 | |
| 2000 | Rochester | Monaca | 13-6 | Brackets |
| 2001 | Rochester | Fort Cherry | 27-19 | Brackets |
| 2002 | Rochester | Duquesne | 26-13 | Brackets |
| 2003 | Springdale | Sto-Rox | 30-13 | Brackets |
| 2004 | Rochester | Clairton | 15-14 | Brackets |
| 2005 | Duquesne | Rochester | 14-6 | Brackets |
| 2006 | Clairton | Rochester | 16-13 | Brackets |
| 2007 | Serra Catholic | Springdale | 10-6 | Brackets |
| 2008 | Clairton | Monaca | 12-6 | Brackets |
| 2009 | Clairton | Rochester | 14-13 | Brackets |
| 2010 | Clairton | Rochester | 12-0 | Brackets | 2011 | Clairton | Sto-Rox | 42-6 | Brackets |
| Year | Champion | Runner-Up | Score | Brackets |
| 1950 | Ellsworth | [Declared champion] | ||
| 1951 | McDonald | [Declared champion] | ||
| 1952 | McDonald | [Declared champion] |