Larry Nance Jr finished with 15 points, a career-high 16 rebounds, six assists and the first game-winning shot of his pro career to give the Cavaliers a rare 92-91 road victory. It ended Indiana's seven-game winning streak.
Domantas Sabonis had 17 points and eight rebounds while Bojan Bogdanovic added 14 points for the Pacers, who seemed to get caught overlooking one of the league's worst teams with a showdown at Toronto looming Wednesday.
Alex Burks had 14 pints, Cedi Osman had 13 and Collin Sexton had 12. Matthew Dellavedova scored 10 points and has reached double figures in all five games he's played since Cleveland reacquired him in a recent trade.
Myles Turner had 12 points, 10 rebounds and four blocks.
Oladipo wound up with 12 points, five rebounds and five assists on 4 of 15 shooting.
The Pacers hope to snap a nine-game losing streak at Toronto on Wednesday.