The Hawkeyes returned to the Associated Press Top 25 after their upset of No. 5 Michigan.
The Wolverines dropped two spots to No. 7 after losing to Iowa, which re-entered the poll at No. 20.
Tennessee remained at No. 1 for the third straight week and the top four are unchanged in the AP Top 25 men’s basketball poll.
The Volunteers received 48 of 64 first-place votes from a media panel in the poll released Monday. No. 2 Duke had 12 first-place votes and No. 3 Virginia four. Gonzaga and Kentucky rounded out the top 5.
Michigan State fell three spots to No. 9 following a loss to Indiana, which had lost its previous seven games.