Buddy Hield scored 18 points, 12 on 3-pointers, to lead No. 25 Oklahoma to a 74-65 victory over Texas Tech on Saturday.
Cameron Clark added 17 points and Jordan Woodard had 15 to lead the Sooners (16-4, 5-2 Big 12).
Ryan Spangler had 10 of Oklahoma's 28 rebounds.
Hield was 4 of 7 from beyond the arc and Cameron was 8 of 12 from the field.
The Sooners got 14 points off Texas Tech's 11 turnovers; the Red Raiders got just three points off Oklahoma's seven turnovers.
Oklahoma never trailed but allowed the Red Raiders to pull within 56-52 late in the second half. But Texas Tech missed four free throws down the stretch that could have made it tighter, while the Sooners hit 5 of their last 6 from the line to seal the win.
Jordan Tolbert and Jaye Crockett scored 14 points each for the Red Raiders (10-10, 2-5).
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Tuesday marks Tulsa Public Schools' eighth snow day and ninth day out of classes for the year. The district is deciding how to make up missed class time, and parents are wondering if their family vacations will be affected.