If you just looked at the regular season, Allen and the Bills have dominated Mahomes and the Chiefs, going 4-1. This years matchup in Buffalo on November 17th was a battle but, again, it was Allen and Bills pulling out a 30-21 victory -- on the legs of Allen's electric fourth quarter TD run to seal it and hand the Chiefs their first loss.

Patrick Mahomes and Josh Allen will face off in the AFC Championship, and both quarterbacks have legacies to improve. Nick Wright, Chris Broussard, and Kevin Wildes discuss what losing the AFC Championship would mean for either QB’s legacy.

As he gears up for his fourth playoff clash against the Kansas City Chiefs in the last five years, Buffalo Bills quarterback Josh Allen had high praise

The near annual playoff matchups between Patrick Mahomes and Josh Allen are hardly unprecedented. The one-sided nature of the postseason rivalry between the two star quarterbacks is more unusual.

Before they meet again, here's a look back at the eight epic matchups between Josh Allen and the Bills and Patrick Mahomes and the Chiefs.

Josh Allen's Bills will face Patrick Mahomes' Chiefs in the playoffs for the fourth time in five years. Here's a look back at the previous matchups (spoiler alert: Kansas City won them all).

Is Patrick Mahomes vs. Josh Allen already one of the great QB battles of NFL history? Josh Allen might need to win on Sunday to help cement its status.

Kansas City Chiefs quarterback Patrick Mahomes spoke Thursday ahead of Sunday's AFC Championship Game against the Buffalo Bills.

In a surprising and respectful move, Josh Allen sends a heartfelt message to Andy Reid and Patrick Mahomes ahead of the Bills' high-stakes playoff showdown with the Chiefs. Josh Allen is ready to face the biggest challenge of his career: defeating Patrick Mahomes in a playoff game and leading the Bills to the Super Bowl after another spectacular season.

Taking a deep dive look at the NFL's best rivalry So as we head into Sunday night's highly-anticipated AFC Championship Game, today the question is, what kind of rivalry is Patrick Mahomes vs. Josh Allen?

The AFC Championship game is set – the Kansas City Chiefs will take on the Buffalo Bills. The reigning, back-to-back Super Bowl champion Chiefs beat the Houston Texans in last