KenPom.com offers the best rating system and stats. KenPom's top 10 as of today:
1. Arizona (O: 15, D 3)
2. Creighton (O: 1, D 82)
3. Pittsburgh (O: 6, D 17)
4. Syracuse (O: 10, D 12)
5. Louisville (O: 20, D 9)
6. Iowa (O: 5, D 26)
7. Wichita St. (O: 23, D 11)
8. Michigan St. (O: 26, D 10)
9. Kansas (O: 13, D 24)
10. Michigan (O: 3, D 46)
15. Wisconsin (O: 4, D 54)
18. Ohio St. (O: 119, D 2)
30. Minnesota (O: 16, D 77)