Dallas, TX – Kevin Durant scored 13 of his 21 points at the 92 preseason win over the Mavericks.
James Harden scored 16 points, while Russell Westbrook and Daequan Cook netted 12 apiece for Oklahoma City, which won despite committing 25 turnovers.
Dominique Jones and Rodrigue Beaubois led Dallas with 17 points apiece. Newcomer Lamar Odom added 14 points and seven rebounds in the loss.
Dirk Nowitzki and Jason Kidd did not play for the defending champions.