Butler (8-0) jumped out to a 36-21 lead, thanks in part to five 3-pointers from Hayward. The Bulldogs shot 59 percent from the field, including 8-for-16 from 3-point range, in the first half and led 44-31 at the break.
Bradley (4-4) pulled to within 62-57 with 8:27 left, but Butler put the game out of reach with an 11-0 run. The Bulldogs were 13-for-27 from 3-point range for the game.
Willie Veasely finished with 13 points for Butler.
Nike Men's Butler Bulldogs Black #3 Replica Basketball JerseyShop
Former Southern Miss forward Jonathan Mills, 26, was shot and killed in Chicago on Monday near the high school where he once starred.
The ACC has some pretty daunting venues, from Syracuse's Carrier Dome to North Carolina's Smith Center. Is Duke's Cameron Indoor Stadium the toughest place to get a win?
Four star small forward Chuma Okeke committed to head coach Bruce Pearl and the Auburn Tigers on Sunday over offers from Georgia, Georgia Tech, Florida State, Florida, LSU, Clemson and Mississippi State, among others.