Seventh-ranked Oklahoma State will find out who it will play in its first Big 12 championship game. It could be a Bedlam rematch.
The Cowboys are home for the regular-season finale against 10th-ranked Oklahoma.
The six-time defending Big 12 champion Sooners get into the title game with a win over Oklahoma State, or if ninth-ranked Baylor loses its home finale earlier in the day to Texas Tech.
Oklahoma has won six in a row and 16 of 18 against the Cowboys.