1982 North Carolina, 1984 Georgetown, 1987 Indiana, 1990 U.N.L.V., 1992 Duke, 1993 North Carolina, 1994 Arkansas, 1995 U.C.L.A., 1996 Kentucky, 1999 Connecticut, 2000 Michigan State, 2001 Duke, 2002 Maryland, 2005 North Carolina, 2007 Florida, 2008 Kansas, 2009 North Carolina, 2010 Duke, 2012 Kentucky, 2013 Louisville, 2015 Duke, 2017 North Carolina, 2018 Villanova, 2019 Virginia
Since the field was expanded to 64 teams, up through 2008, 15 number one seeds have won the NCAA tournament.
As of the 2011 tournament, Duke and North Carolina are now tied with 13 each.
North Carolina
24
Duke
20,000,000
16
20
This has occured 23 times
Through 2012, only Arizona (1997) won the championship as a #4 seed. (There were no seeds prior to the 1979 tournament.)
They have made it to the tournament 43 times. And they have won 11 of the NCAA tournament championships.
Richmond has been in the NCAA Tournament 9 Times
13
5
2 times
12
9 different teams have entered the tournament ranked #1 and were undefeated and won the tournament, with UCLA doing it 4 times for a total of 12 times this has happened.
43 times
Three times