<Tr> <Td_colspan="99"> Championship: December 1, 2018 </Td> </Tr> <Tr> <Td_colspan="99"> As of August 29, 2018; Rankings from AP Poll </Td> </Tr> <P> The 2018 Big 12 Championship Game is a college football game that will be played on Saturday, December 1, 2018, at AT&T Stadium, in Arlington, Texas . The 17th Big 12 Championship Game, it will determine the 2018 champion of the Big 12 Conference . The game will be televised nationally by ESPN . </P> <P> This will be the second time since 2010 that the conference champion will be determined in a championship game . Formerly the Big 12 Championship Game was played between the champions of the North Division and the South Division . Now with the Big 12 having one division, the game is played between the two teams with the best conference records . </P>

When is the big 12 football championship game