The Big 12 championship game matchup is set between No. 12 Iowa State and No. 13 Oklahoma. Iowa State clinched a spot in its first title game and the best conference record in the regular season with a 42-6 home win over West Virginia.
The five-time defending Big 12 champion Sooners later beat Baylor 27-14.
The title game is Dec. 19 at AT&T Stadium in Arlington, Texas.
Oklahoma has won six games in a row since a 37-30 loss at Iowa State on Oct. 3. Iowa State has finished its regular season. Oklahoma has a game left, but holds all tiebreakers over Oklahoma State and Texas.