Steven Pledger scored 17 points, Romero Osby added 16 points and 13 rebounds and Oklahoma snapped a six-game losing streak by beating Oklahoma State 77-64 on Wednesday night.
Oklahoma (14-13, 4-11 Big 12) extended its home winning streak against Oklahoma State (13-15, 6-9) to eight games, rolling to an 18-point halftime lead and holding off a second-half rally by the Cowboys.
Oklahoma led 30-12 at halftime after Oklahoma State set a school record for fewest points in a half against a Big 12 foe. The Cowboys came roaring back and had two chances to tie the game before the Sooners pulled away again.
Keiton Page led Oklahoma State with 29 points, going 9 of 17 from 3-point range.