The defending champions from 2023, the UConn Huskies, were announced as the No.

1 overall seed playing out of the East region.

Houston is the No.

Chase Ross #2 of the Marquette Golden Eagles dribbles as Cam Spencer #12 and Stephon Castle #5 of the Connecticut Huskies defend.

Chase Ross #2 of the Marquette Golden Eagles dribbles as Cam Spencer #12 and Stephon Castle #5 of the Connecticut Huskies defend.Sarah Stier/Getty Images

1 seed in the South region, and Purdue earned the No.

1 seed in the Midwest.

North Carolina was named the No.

Walter Clayton Jr. #1 of the Florida Gators drives the ball against the Houston Cougars defense during the second half in the National Championship of the NCAA Men’s Basketball Tournament at the Alamodome on April 07, 2025 in San Antonio, Texas. (Photo by Alex Slitz/Getty Images)

1 seed in the West, beating out follow projected contenders Iowa State and Arizona.

The remaining 36 are hand-selected by the tournament committee as at-large teams.

The UConn Huskies defeated Marquette for the Big East tournament championship on Saturday.

The schedule:

East Region

No.

1 UConn vs. No.

4 Auburn vs. No.

6 BYU vs. No.

14 Morehead State

No.

2 Iowa State vs. No.

15 South Dakota State

South Region

No.

1 Houston vs. No.

9 Texas A&M

No.

5 Wisconsin vs. No.

4 Duke vs. No.

11 NC State

No.

7 Florida vs. No.

10/Boise State/Colorado winner

No.

2 Marquette vs. No.

15 Western Kentucky

Midwest Region

No.

1 Purdue vs. No.

16MontanaState/Grambling State winner

No.

5 Gonzaga vs. No.

3 Creighton vs. No.

7 Texas vs. No.

10 Virginia/Colorado State winner

No.

15 Saint Peters

West Region

No.

1 North Carolina vs. No.

16 Howard/Wagner winner

No.

9 Michigan State

No.

5 Saint Marys vs. No.

12 Grand Canyon

No.

6 Clemson vs. No.

3 Baylor vs. No.

2 Arizona vs. No.