Gordon collected eight rebounds and Johnson provided six assists and five rebounds as the Wildcats (25-2, 12-2 Pac-12) picked up a fourth win in five games.
Kaleb Tarczewski totaled 13 points and six rebounds.
Josh Scott led the Buffaloes (20-8, 9-6) with 18 points with eight rebounds. Askia Booker added 10 points.
Celebrity Families of 2014 [PHOTOS]