The Kansas City Chiefs' 27-24 win over the Buffalo Bills was the most-watched NFL Divisional Round game in history with 50.393 million viewers.

The game peaked with 56 million viewers. 

The game breaks the previous record set in 2017 when the Green Bay Packers defeated the Dallas Cowboys when 48.5222 million viewers tuned in.

Last year's comparable window featured the San Francisco 49ers and Dallas Cowboys but drew 45.659 million viewers.