| Year | Location | Champion (M) | Champion (W) | Conference | Results |
|---|---|---|---|---|---|
| 2023 | Walnut, Calif. (Mt. San Antonio College) | Washington | Oregon | Pac-12 | 2023 Results PDF |
| 2022 | Eugene, Ore. | Oregon | Oregon | Pac-12 | 2022 Results PDF |
| 2021 | Los Angeles, Calif. (USC) | Oregon | USC | Pac-12 | 2021 Results PDF |
| 2020 | The 2020 Championships were not contested due to the COVID-19 pandemic. | ||||
| 2019 | Tucson, Ariz. | Oregon | USC | Pac-12 | 2019 Results PDF |
| 2018 | Stanford, Calif. | Oregon | USC | Pac-12 | 2018 Results PDF |
| 2017 | Eugene, Ore. | Oregon | Oregon | Pac-12 | 2017 Results PDF |
| 2016 | Seattle, Wash. | Oregon | Oregon | Pac-12 | 2016 Results PDF |
| 2015 | Los Angeles, Calif. (UCLA) | Oregon | Oregon | Pac-12 | 2015 Results PDF |
| 2014 | Pullman, Wash. | Oregon | Oregon | Pac-12 | 2014 Results PDF |
| 2013 | Los Angeles, Calif. (USC) | Oregon | Oregon | Pac-12 | 2013 Results PDF |
| 2012 | Eugene, Ore. | Oregon | Oregon | Pac-12 | 2012 Results PDF |
| 2011 | Tucson, Ariz. | Oregon | Oregon | Pac-10 | 2011 Results PDF |
| 2010 | Berkeley, Calif. | Oregon | Oregon | Pac-10 | 2010 Results PDF |
| 2009 | Eugene, Ore. | Oregon | Oregon | Pac-10 | 2009 Results PDF |
| 2008 | Tempe, Ariz. | Oregon | Arizona State | Pac-10 | 2008 Results PDF |
| 2007 | Stanford, Calif. | Oregon | Arizona State | Pac-10 | 2007 Results PDF |
| 2006 | Eugene, Ore. | USC | Arizona State | Pac-10 | 2006 Results PDF |
| 2005 | Los Angeles, Calif. (UCLA) | Oregon | Stanford | Pac-10 | 2005 Results PDF |
| 2004 | Tucson, Ariz. | UCLA | UCLA | Pac-10 | 2004 Results PDF |
| 2003 | Los Angeles, Calif. (USC) | Oregon | UCLA | Pac-10 | 2003 Results PDF |
| 2002 | Pullman, Wash. | Stanford | UCLA | Pac-10 | 2002 Results PDF |
| 2001 | Berkeley, Calif. | Stanford | UCLA | Pac-10 | 2001 Results PDF |
| 2000 | Eugene, Ore. | USC | UCLA | Pac-10 | 2000 Results PDF |
| 1999 | Tempe, Ariz. | USC | UCLA | Pac-10 | 1999 Results PDF |
| 1998 | Stanford, Calif. | UCLA | UCLA | Pac-10 | 1998 Results PDF |
| 1997 | Seattle, Wash. | USC | UCLA | Pac-10 | 1997 Results PDF |
| 1996 | Los Angeles, Calif. (UCLA) | UCLA | USC | Pac-10 | 1996 Results PDF |
| 1995 | Tucson, Ariz. | UCLA | UCLA | Pac-10 | 1995 Results PDF |
| 1994 | Pullman, Wash. | UCLA | UCLA | Pac-10 | 1994 Results PDF |
| 1993 | Berkeley, Calif. | UCLA | UCLA | Pac-10 | 1993 Results PDF |
| 1992 | Eugene, Ore. | UCLA | Oregon | Pac-10 | 1992 Results PDF |
| 1991 | Tempe, Ariz. | Washington State | Oregon | Pac-10 | 1991 Results PDF |
| 1990 | Seattle, Wash. | Oregon | UCLA | Pac-10 | 1990 Results PDF |
| 1989 | Stanford, Calif. | UCLA | UCLA | Pac-10 | 1989 Results PDF |
| 1988 | Los Angeles, Calif. (UCLA) | UCLA | UCLA | Pac-10 | 1988 Results PDF |
| 1987 | Corvallis, Ore. | UCLA | UCLA | Pac-10 | 1987 Results PDF |
| 1986 | Los Angeles, Calif. (USC) @ LA Memoria Coliseum |
Oregon | Pac-10 | 1986 Results PDF | |
| 1985 | Tucson, Ariz. | Washington State | Pac-10 | 1985 Results PDF | |
| 1984 | Pullman, Wash. | Washington State | Pac-10 | 1984 Results PDF | |
| 1983 | Berkeley, Calif. | Washington State | Pac-10 | 1983 Results PDF | |
| 1982 | Eugene, Ore. | UCLA | Pac-10 | 1982 Results PDF | |
| 1981 | Stanford, Calif. | Arizona State | Pac-10 | 1981 Results PDF | |
| 1980 | Seattle, Wash. | UCLA | Pac-10 | 1980 Results PDF | |
| 1979 | Tempe, Ariz. | Oregon | Pac-10 | 1979 Results PDF | |
| 1978 | Corvallis, Ore. | USC | Pac-8 | 1978 Results PDF | |
| 1977 | Los Angeles, Calif. (UCLA) | USC | Pac-8 | 1977 Results PDF | |
| 1976 | Berkeley, Calif. | USC | Pac-8 | 1976 Results PDF | |
| 1975 | Pullman, Wash. | USC | Pac-8 | 1975 Results PDF | |
| 1974 | Los Angeles, Calif. (USC) @ LA Memorial Coliseum |
USC | Pac-8 | 1974 Results PDF | |
| 1973 | Eugene, Ore. | UCLA | Pac-8 | 1973 Results PDF | |
| 1972 | Stanford, Calif. | USC | Pac-8 | 1972 Results PDF | |
| 1971 | Seattle, Wash. | UCLA | Pac-8 | 1971 Results PDF | |
| 1970 | Los Angeles, Calif. (UCLA) | UCLA | Pac-8 | 1970 Results PDF | |
| 1969 | Corvallis, Ore. | UCLA | Pac-8 | 1969 Results PDF | |
| 1968 | Berkeley, Calif. | USC | AAWU | 1968 Results PDF | |
| 1967 | Eugene, Ore. | Oregon | AAWU | 1967 Results PDF | |
| 1966 | Stanford, Calif. | UCLA | AAWU | 1966 Results PDF | |
| 1965 | Pullman, Wash. | Oregon | AAWU | 1965 Results PDF | |
| 1964 | Los Angeles, Calif. (USC) @ LA Memorial Coliseum |
USC | AAWU | 1964 Results PDF | |
| 1963 | Berkeley, Calif. | USC | AAWU | 1963 Results PDF | |
| 1962 | Los Angeles, Calif. (USC) @ LA Memorial Coliseum |
USC | AAWU | 1962 Results PDF | |
| 1961 | Stanford, Calif. | USC | AAWU | 1961 Results PDF | |
| 1960 | Seattle, Wash. | USC | AAWU | 1960 Results PDF | |
| 1919-59 | PCC | 1919-59 Results PDF | |||