Chiefs are the underdogs vs the Bengals

[Nepa]

Here is an article about how line started at Chiefs favorites by 3 (which was considered a bad opener), then eventually went to Bengals by one, then even by Sunday night and then Chiefs by 1 by Monday morning.

https://www.espn.com/chalk/story/_/id/35509762/notable-bets-two-hours-bengals-bets-shifts-afc-championship-game-line