Gonzaga and Baylor lead an unchanged quartet atop The Associated Press men's college basketball poll, while Kansas has returned to the rankings at No. 23.
Coach Mark Few's Bulldogs received 59 of 64 first-place votes in the latest Top 25.
Scott Drew's Bears claimed the other five.
Those two teams have been 1-2 in all 13 polls this season. Michigan, Ohio State and Illinois rounded out the top 5.
Kansas fell out of last week's poll for the first time in 12 years but joined No. 24 Arkansas and No. 25 San Diego State as the week's new additions. Oklahoma State, Purdue and Rutgers fell out of the rankings.