Records through Sunday (last week's ranking)
1. Duke 25-2 (5): Can Blue Devils handle a late nonconference game vs. tournament-bound Temple?
2. Ohio State 25-2 (2): Buckeyes looked shaky in losses at Wisconsin and Purdue.
3. Kansas 25-2 (4): Jayhawks need to find a replacement for suspended Tyshawn Taylor.
4. Pittsburgh 24-3 (3): A one-point loss at red-hot St. John's shouldn't hurt Panthers too much.
5. Texas 23-4 (1): Nebraska blindsided Longhorns, handing them first loss since Jan. 8.
6. San Diego State 27-1 (6): Aztecs can avenge a 14-point loss to BYU — their only defeat.
7. BYU 25-2 (8): Just a half-game separates Cougars from San Diego State in the Mountain West.
8. Purdue 22-5 (11): It was an impressive week with victories over Wisconsin and Ohio State.
9. Notre Dame 21-5 (7): Irish have lost four of last five games against West Virginia.
10. Florida 21-5 (14): Gators hope to avoid two OTs against Georgia like they endured for a January win.
11. Georgetown 21-6 (9): Hoyas play host to a dangerous Cincinnati team Wednesday.
12. Wisconsin 20-6 (10): Three of Badgers' final four games are outside the safe Kohl Center confines.
13. Arizona 23-4 (15): Forward Derrick Williams has scored 26 points in consecutive victories.
14. Connecticut 20-6 (12): Huskies lost their last two road games, falling to St. John's and Louisville.
15. Villanova 21-6 (13): Corey Fisher's 34 against DePaul doubled his total from previous two games.
16. Vanderbilt 20-6 (18): Commodores get another shot at Tennessee after losing by three last month.
17. Louisville 20-7 (16): Cardinals held UConn star Kemba Walker to 16 points.
18. Kentucky 19-7 (19): Wildcats are going for three straight victories for the first time since Jan. 3.
19. Syracuse 22-6 (17): Orange needed overtime to beat downtrodden Rutgers.
20. Missouri 21-6 (20): Tigers finally won their first Big 12 road game by topping Iowa State.
21. North Carolina 20-6 (22): Tar Heels were held to season-low 48 points vs. Boston College — and won.
22. Texas A&M 21-5 (21): Aggies have won three straight on the road.
23. Temple 21-5 (23): Lavoy Allen has a school-record 1,045 rebounds.
24. St. John's 17-9 (NR): With five wins over ranked opponents, Red Storm raging.
25. Utah State 25-3 (24): Aggies earned signature win against St. Mary's.