Louisville is playing now. Duke, Michigan, Illinois, Houston and Vanderbilt play later today.
Based on historical data, there are only 9 teams (that follow) with a real chance at winning this year's NCAA Tournament.
....................................................Top 21...........Top 31
Overall....................Offense.......Defense
.....1. Duke.................................4.............2
.....2. Arizona........................5............3
.....3. Michigan................. 8.......... 1
.....4. Florida........................... 9.......... 6
.....5. Houston............... 14.......... 5
.....6. Iowa State....... 21.......... 4
.....7. Illinois............................ 2....... 28
12. Vanderbilt............. 7....... 31
19. Louisville.............. 19...... 25