The number one overall seed is the Ohio St. Buckeyes, finishing 32-2 and winning the Big Ten regular season title and Big Ten tournament title. They will be leading up the East regional. Their Final Four regional would be in Newark.
Leading up the Southwest region and the second overall seed (and the second #1 seed in the NCAA tournament) are the Kansas Jayhawks, who won the Big 12 regular season title and the Big 12 tournament title. Their Final Four regional would be in San Antonio.
Taking the head of the Southeast region and the third overall seed (and the third #1 seed in the NCAA tournament), Pittsburgh Panthers, who won the Big East regular season title. Their Final Four regional would be in New Orleans.
Finally, the team that will be at the top of the West region and the fourth overall seed will be the Duke Blue Devils, who won the ACC Tournament title and are trying to win back-to-back titles. They would have to get back to the Final Four by going through the Anaheim Regional.