The game marked the first time since 1903 that Texas and Oklahoma played each other twice in the same season. In addition, it was first meeting between the two since 1923 that was not held at the Cotton Bowl Stadium. The game broke the Conference Championship attendance record, which was previously held by the 1992 SEC Championship Game.[2]
Previous season
The 2017 Big 12 Championship Game was the first since the conference's realignment. Televised nationally by Fox, the game featured the Oklahoma Sooners and the TCU Horned Frogs.[3] This was Oklahoma's ninth appearance and was TCU's first appearance. In the regular season, Oklahoma defeated TCU, 38–20. In a rematch between the two teams, Oklahoma won the Big 12 Championship over TCU, 41–17, for its 47th conference title.
Teams
The 2018 Championship game was contested by Oklahoma and Texas. Texas defeated Oklahoma 48–45 in their regular season match-up in Dallas.