Big 9 Boys Basketball Champions
2021-22 Owatonna            
2018-19 Austin, Mankato East   2019-20 Mankato East   2020-21 Mankato West
2015-16 Red Wing, John Marshall   2016-17 John Marshall   2017-18 Austin, John Marshall
2012-13 Austin   2013-14 Austin   2014-15 John Marshall
2009-10 Winona   2010-11 Owatonna, Winona   2011-12 Austin 
2006-07 Mankato West, Owatonna   2007-08 Mankato West   2008-09 Mankato West
2003-04 Faribault   2004-05 Mankato West   2005-06 Mankato East
2000-01 Mankato East   2001-02 John Marshall   2002-03 John Marshall
1997-98 Mayo   1998-99 Austin, Mayo   1999-00 Mayo
1994-95 Faribault, John Marshall   1995-96 Faribault   1996-97 Mayo
1991-92 John Marshall, Mayo   1992-93 John Marshall   1993-94 John Marshall
1988-89 Owatonna   1989-90 Owatonna   1990-91 Mayo
1985-86 Faribault   1986-87 Albert Lea, Mayo   1987-88 Austin, Owatonna
1982-83 Faribault   1983-84 John Marshall   1984-85 Mayo
1979-80 Mayo   1980-81 Austin   1981-82 Faribault
1976-77 Mayo   1977-78 Albert Lea, Mankato East,   1978-79 Albert Lea, Owatonna
        John Marshall, Winona      
1973-74 Austin   1974-75 Austin   1975-76 Mankato West, John Marshall
1970-71 Austin, Mankato   1971-72 Mankato   1972-73 Red Wing, John Marshall
1967-68 Mayo   1968-69 John Marshall   1969-70 Red Wing
1964-65 Rochester   1965-66 Winona   1966-67 Red Wing
1961-62 Albert Lea    1962-63 Red Wing   1963-64 Faribault
1958-59 Austin   1959-60 Austin   1960-61 Austin
1955-56 Red Wing   1956-57 Red Wing   1957-58 Red Wing
1952-53 Red Wing   1953-54 Austin   1954-55 Austin
1949-50 Austin    1950-51 Austin   1951-52 Mankato, Red Wing
1946-47 Albert Lea, Red Wing, Rochester   1947-48 Mankato   1948-49 Mankato
1943-44 Austin, Red Wing   1944-45 Faribault   1945-46 Mankato
1940-41 Mankato   1941-42 Red Wing   1942-43 Rochester
1937-38 Red Wing   1938-39 Northfield   1939-40 Mankato
1934-35 Northfield   1935-36 Red Wing   1936-37 Austin
1931-32 Winona   1932-33 Faribault   1933-34 Mankato
1928-29 Red Wing   1929-30 Austin   1930-31 Mankato