Jaye Crockett added 10 points and eight rebounds for the Red Raiders (13-11, 5-6 Big 12), who reeled off a third straight win.
Dusty Hannahs helped out with 10 points.
Cameron Clark put in 16 points for the Sooners (18-7, 7-5), who stumbled to a third loss in four games.
Isaiah Cousins netted 12.
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