The current betting line for the Chiefs-Bills Week 9 matchup is Kansas City –1.5, Buffalo +1.5, with the total hovering around 50.5 points. (fanduel.com) The market appears balanced: a majority of public spread bets have backed Buffalo, seeking value as underdogs at home, while moneyline action seems more split or marginally leaning KC. (sportsbookreview.com) Line movement suggests cautious adjustment: the total has crept higher in some books, reflecting expectations for both teams’ offensive ceilings to be unleashed.