The Chiefs will face off against the Buffalo Bills for the first time since last season's AFC Championship game. Here's what you need to know.

Poyer became an impact defensive player with the Bills after signing in 2017. He earned All-Pro and Pro Bowl honors. He was part of many battles against the Kansas City Chiefs for the AFC crown. He returned to Buffalo during the offseason.

It's the regular season, and the game is at Highmark Stadium, so the Buffalo Bills must have the edge. On the other hand, it's the Kansas City Chiefs and in big games they seem to always find a way to break the hearts of Bills Mafia.

Josh Allen and Patrick Mahomes headline one of the NFL’s best rivalries as the Bills and Chiefs meet again Sunday.

Similar to what Buffalo Bills quarterback Josh Allen is dealing with this year, the Kansas City Chiefs’ three-time Super Bowl-winning quarterback was challenged in 2024 - yet still led his team to an AFC championship - because he did not have enough help ...

The Bills have the Chiefs' number in regular-season play. They are 5-1 against Kansas City in regular-season meetings since 2017 and won each of the last four matchups. It is when the stakes are at their highest that the Chiefs take control. They won each of the four playoff showdowns since Mahomes and Allen joined their respective teams.

The Chiefs and Bills renew their high-stakes rivalry at Highmark Stadium. Shop the best seats to see it live this weekend.

Josh Allen and the Buffalo Bills prepare to host Patrick Mahomes and the Kansas City Chiefs in a rematch of last season's AFC championship game.