Regular Season Champion

1906 Minnesota
1907 Chicago, Minnesota, 
     Wisconsin
1908 Chicago, Wisconsin
1909 Chicago
1910 Chicago
1911 Purdue, Minnesota
1912 Purdue, Wisconsin
1913 Wisconsin
1914 Wisconsin
1915 Illinois
1916 Wisconsin
1917 Minnesota, Illinois
1918 Wisconsin
1919 Minnesota
1920 Chicago
1921 Michigan, Wisconsin, 
     Purdue
1922 Purdue
1923 Iowa, Wisconsin
1924 Wisconsin, Illinois, 
     Chicago
1925 Ohio State
1926 Purdue, Indiana, 
     Michigan, Iowa
1927 Michigan
1928 Indiana, Purdue
1929 Wisconsin, Michigan
1930 Purdue
1931 Northwestern
1932 Purdue
1933 Northwestern, Ohio State
1934 Purdue
1935 Purdue, Illinois, 
     Wisconsin
1936 Indiana, Purdue
1937 Minnesota, Illinois
1938 Purdue
1939 Ohio State
1940 Purdue
1941 Wisconsin
1942 Illinois
1943 Illinois
1944 Ohio State
1945 Iowa
1946 Ohio State
1947 Wisconsin
1948 Michigan
1949 Illinois
1950 Ohio State
1951 Illinois
1952 Illinois
1953 Indiana
1954 Indiana
1955 Iowa
1956 Iowa
1957 Indiana, Michigan State
1958 Indiana
1959 Michigan State
1960 Ohio State
1961 Ohio State
1962 Ohio State
1963 Ohio State, Illinois
1964 Michigan, Ohio State
1965 Michigan
1966 Michigan
1967 Indiana, Michigan State
1968 Ohio State, Iowa
1969 Purdue
1970 Iowa
1971 Ohio State
1972 Minnesota
1973 Indiana
1974 Indiana, Michigan
1975 Indiana
1976 Indiana
1977 Michigan
1978 Michigan State
1979 Michigan State, Purdue, 
     Iowa
1980 Indiana
1981 Indiana
1982 Minnesota
1983 Indiana
1984 Illinois, Purdue
1985 Michigan
1986 Michigan
1987 Indiana, Purdue
1988 Purdue
1989 Indiana
1990 Michigan State
1991 Ohio State, Indiana
1992 Ohio State
1993 Indiana
1994 Purdue
1995 Purdue
1996 Purdue
1997 Minnesota
1998 Michigan State, Illinois
1999 Michigan State
2000 Michigan State, Ohio State
2001 Michigan State, Illinois
2002 Illinois, Ohio State, 
     Indiana, Wisconsin
2003 Wisconsin
2004 Illinois
2005 Illinois
2006 Ohio State
2007 Ohio State
2008 Wisconsin

Conference Tournament Champion

1998 Michigan
1999 Michigan State
2000 Michigan State
2001 Iowa
2002 Ohio State
2003 Illinois
2004 Wisconsin
2005 Illinois
2006 Iowa
2007 Ohio State
2008 Wisconsin