Barring any Cinderella runs by mid majors, these are the teams in the major 5 college basketball conferences that have made their conference tournament Quarterfinals, thus meaning one of the teams from this list more than likely WILL win the National Championship:
ACC:
Duke
Louisville
Clemson
North Carolina
--------
Wake Forest
SMU
Big East:
St. John's
Creighton
UConn
Marquette
--------
Xavier
Big 10:
Michigan State
Maryland
Wisconsin
--------
Michigan
UCLA
Purdue
Illinois
Oregon
Big 12:
Houston
Texas Tech
Arizona
BYU
--------
Iowa State
Kansas
Baylor
SEC:
Auburn
Florida
Tennessee
--------
Alabama
Kentucky
Missouri
Mississippi
Texas
ACC:
Duke
Louisville
Clemson
North Carolina
--------
Wake Forest
SMU
Big East:
St. John's
Creighton
UConn
Marquette
--------
Xavier
Big 10:
Michigan State
Maryland
Wisconsin
--------
Michigan
UCLA
Purdue
Illinois
Oregon
Big 12:
Houston
Texas Tech
Arizona
BYU
--------
Iowa State
Kansas
Baylor
SEC:
Auburn
Florida
Tennessee
--------
Alabama
Kentucky
Missouri
Mississippi
Texas