Oklahoma City, OK – Russell Westbrook scored 31 points, 104.
Kevin Durant added 28 points, nine boards, six assists and four steals for the Thunder, who have recorded 11 straight wins at home for the first time since a 12-game streak from February 22-April 2, 1998, when the team was known as the Seattle SuperSonics.
James Harden and Daequan Cook tallied 17 points apiece for Oklahoma City, which has won four in a row overall.
The Thunder became the first team to score 100 points against Boston in 30 games.
Kevin Garnett and Paul Pierce ended with 23 points apiece for the Celtics, who head into the All-Star break on a five-game losing streak. Garnett also had 13 rebounds in his return to the lineup after missing two games due to personal reasons.
Ray Allen donated 21 points and seven assists for Boston, which also went 30 straight games without allowing a 30-point scorer.