Russell Westbrook recorded his 42nd triple-double of the season, breaking Oscar Robertson's record from the 61-62 season.
Westbrook assisted on a corner three-pointer from Semaj Christon with 4:17 remaining in the fourth quarter to set the record.
Westbrook entered Sunday's game in Denver with averages of 31.7 points, 10.7 rebounds and 10.4 assists.