After Butler's upset win over the previously top-ranked Indiana Hoosiers, there was a major shake-up in the AP Top 25 this week.
Many of the traditional powers are scattered throughout the Top 25, including newly top-ranked Duke, along with Syracuse, Louisville and Georgetown, among others.
Although Butler is well known because of their consecutive Final Four appearances in recent years, very few expected them to hang with—let alone beat—Indiana.
So who are the sleepers to be aware of among those privileged enough to be recognized with college basketball's elite teams this week?
Here is a look at six over-looked sleepers currently ranked in the AP Top 25 of this still very young season.