Meanwhile, Duke's archrival is now the highest-ranked ACC squad, at least in the eyes of AP voters, as the UNC Tar Heels (2-1, 0-0 ACC) stayed put at No. 10 this week. In the Coaches Poll, though, the Blue Devils sit two spots above the No. 12 Tar Heels. UNC and Duke are the only ranked ACC teams in either poll.

A shake-up is imminent Monday in the AP Top 25 college basketball rankings after a chaotic week in the sport that saw the No. 2, No. 6 and No. 9 teams all take losses to lower-ranked teams. No. 2 Alabama was the highest-ranked team to stumble last week,

Here's a look at the latest college basketball rankings, along with where Duke and North Carolina fit into the mix among the top 25 teams.