Duke-UNC may decide No. 1 seed
This edition of Bracket Math includes all games through Saturday. Rankings reflect an up-to-date S-curve from yours truly, posing as one hypothetical member of the NCAA men's basketball committee.
Here's what to watch for on Selection Sunday:
To see a full breakdown of the S-curve as it stands Sunday and get an early glimpse of the bubble plus get access to all of Insider's NCAA content to prepare your bracket for the NCAA tournament, you must be an ESPN Insider.