Arizona is again ranked No. 1 in the latest AP Top-25 poll after beating Arizona State 91-68 last week.
Syracuse remains undefeated and at No. 2 following wins against Boston College and Pitt.
Michigan State and Villanova each moved up to No. 3 and No. 4 respectively, while Wisconsin dropped to No. 9 after losing at Indiana and at home against Michigan.
Michigan, Kansas State and Oklahoma entered the top-25, replacing Creighton, Colorado and UCLA.
The Big 12 has six top-25 teams, followed by five for the Big Ten.