Serge Ibaka scored all 15 of his points in the first half for the Thunder.
Oklahoma City went on 14-4 run in the first quarter to take a 21-14 lead and was never threatened after that. The spurt was capped by consecutive dunks from Nick Collison and Durant. Collison, a former star at Kansas, drew loud ovations all night.
The Mavericks pulled to 80-71 on a jumper by Bernard James with 5:48 to play, but Dallas was held to only one point over the next four minutes.
Brian Windhorst explains why plans for a sequel to "Space Jam" starring LeBron James aren't confirmed and won't be on the big screen anytime soon.
After being sent a 2012 interview in which Prince said Dwyane Wade was his favorite NBA player, the Heat guard expressed his gratitude on Twitter.
Armed with plenty of draft picks, tradable young talent and salary-cap flexibility, the Celtics need to swing for the fences this summer.