Duke received 62 first-place votes Monday from the 65-member national media panel, with Michigan getting the other three.
Louisville overtook unbeaten Arizona to be ranked third. Completing the top 10 are Indiana, Kansas, Syracuse, Minnesota, Gonzaga and Missouri.
No. 23 Wichita State and No. 24 UNLV are back in the rankings. Oklahoma State and Pittsburgh dropped out from last week. Wyoming, the other unbeaten Division I school, remains unranked.