Young matched his career high with 49 points in the Hawks’ ninth straight loss. He was 16 of 28 from the field, hitting 8 of 15 from 3-point range.
Lamb got the Pacers started in overtime with a 20-foot jumper and he fed Myles Turner for a 3-pointer. Warren made his only 3-pointer of the game with 1:12 remaining to push the Pacers to their fifth consecutive victory.
Turner and Domantas Sabonis each scored 17 points, and Warren and Malcomb Brogdon had 16 apiece.
DeAndre’ Bembry and Alex Len added 15 points each for Atlanta.