Villanova, Gonzaga, Kansas and North Carolina are the four No. 1 seeds in the 2017 NCAA Tournament.

East
1. Villanova
2. Duke 
3. Baylor
4. Florida

West
1. Gonzaga
2. Arizona
3. Florida State
4. West Virginia

South
1. North Carolina
2. Kentucky
3. UCLA
4. Butler

Midwest
1. Kansas
2. Louisville
3. Oregon
4. Purdue