Westbrook, who triple-doubles in five of Oklahoma City's previous six games, finished with 24 points, nine rebounds, seven assists and a career-high 10 turnovers.
Golden State's Klay Thompson reached the 5,000-point milestone and knocked down two late 3-pointers in a 1:09 span to lead the Warriors past the Detroit Pistons 105-98 for their fifth straight win.
Thompson finished with 27 points on 11-for-19 shooting in the Warriors' 51st victory _ matching their total from last season _ and their eighth straight against Detroit.
Andre Drummond had a career-high 27 rebounds - 17 offensive - to go with 22 points in the Pistons' eighth straight loss.