| Year | Champion | Year | Champion |
| 1979 | North Hills | 2000 | Baldwin |
| 1980 | North Hills | 2001 | North Allegheny |
| 1981 | Butler | 2002 | North Allegheny |
| 1982 | Butler | 2003 | Pine-Richland |
| 1983 | Montour | 2004 | North Allegheny |
| 1984 | North Allegheny | 2005 | North Allegheny |
| 1985 | North Allegheny | 2006 | Pine-Richland |
| 1986 | North Allegheny | 2007 | North Allegheny |
| 1987 | North Allegheny | 2008 | Moon |
| 1988 | North Allegheny | 2009 | North Allegheny |
| 1989 | Baldwin | 2010 | North Allegheny |
| 1990 | North Allegheny | 2011 | Moon |
| 1991 | North Allegheny | ||
| 1992 | North Allegheny | ||
| 1993 | North Allegheny | ||
| 1994 | North Allegheny | ||
| 1995 | * No team competition * | ||
| 1996 | * No team competition * | ||
| 1997 | * No team competition * | ||
| 1998 | Baldwin | ||
| 1999 | North Allegheny |