The Kansas City Chiefs (2-2) host the Buffalo Bills (3-1) at GEHA Field at Arrowhead Stadium on Sunday, October 10, 2021. Bills vs Chiefs have met each other 50 times (including 4 postseason games), with the Buffalo Bills winning 26 games and the Kansas City Chiefs winning 23 games. They have also tied 1 time. A possible AFC Championship Game preview? Both of these teams have high-flying, explosive offenses, so this game might come down to a stop on defense. Get your popcorn ready.