Conferences' Last Four Championships...

[billyjack]

Conferences' Last Four National Championships:

ACC - 2019 - 2017 - 2015 - 2010.
Big East - 2018 - 2016 - 2013 - 2011.
American - 2014.
SEC - 2012 - 2007 - 2006 - 1998.

Big XII / Big 8 - 2008 - 1988 - 1952.
Big Ten - 2000 - 1989 - 1987 - 1981.
Pac-12 - 1997 - 1995 - 1975 - 1973.
Big West - 1990.

Metro - 1986 - 1980.
Independents - 1977 - 1966 - 1963 - 1954.
Missouri Valley - 1962 - 1961 - 1946 - 1945.
West Coast - 1956 - 1955.

[stever20]

and if you go by current membership-
ACC 2019, 2017, 2015, 2013
BE 2018, 2016, 1985, 1984
AAC 2014, 2011, 2004, 1999
SEC 2012, 2007, 2006, 1998
B12 2008, 1998, 1952
P12 1997, 1995, 1975, 1973

[ecasadoSBU]

Essentially the ACC/BIG EAST and to a lesser extent the SEC have controlled College Basketball for the last 20 years. that's crazy

[kayako]

Nova and especially uconn has won disproportionately high number of titles relative to their overall success.