The Kansas City Chiefs (12-5) will host the Buffalo Bills (11-6) in the AFC Divisional Round on Sunday. Kickoff from Arrowhead Stadium is set for 6:30 p.m. ET. Kansas City is favored by two points in the latest Bills vs. Chiefs odds from Caesars Sportsbook, while the over-under is 54.

Before you make Bills vs. Chiefs or any other NFL predictions, you NEED to see which side SportsLine expert Larry Hartstein is on. A former lead writer for Covers and The Linemakers, Hartstein combines a vast network of Vegas sources with an analytical approach he honed while working for Pro Football Focus. This season he has been on fire. Hartstein is 70-46-1 in his last 117 NFL sides, for a profit of more than $1800. 

In addition, Hartstein has gone an astounding 23-8 in his last 31 picks involving Kansas City, returning $1,400 to $100 bettors! Anyone who has followed him is WAY UP. 

Kansas City has one of the top signal-callers in the NFL. Mahomes finished the year fourth in passing (4,839), fourth in passing touchdowns (37), and fifth in QBR (62.4). The four-time Pro Bowler has tossed at least three passing touchdowns in seven regular-season outings. Mahomes started off the playoffs hot. In the win over the Pittsburgh Steelers, he went 30-of-39 for 404 yards with five passing touchdowns. 

Buffalo's high-powered offense is led by quarterback Josh Allen. The Bills were fifth in the NFL in total offense (381.9). Allen was eighth in passing yards (4,407), seventh in passing touchdowns (36), and sixth in QBR (60.8). The 2018 first-round pick kicked off the 2022 NFL playoffs in style. In the victory over the New England Patriots, Allen went 21-for-25 for 308 yards and five passing touchdowns.

Hartstein is leaning over on the point total. He also has discovered a critical X-factor that has him jumping ALL OVER one side of the spread. You ABSOLUTELY need to see what it is before locking in any Chiefs vs. Bills picks. 

Who wins Bills vs. Chiefs in the NFL playoffs 2022? And what critical X-factor makes one side of the spread a MUST-BACK? ... Join SportsLine right now to see which side of the Bills vs. Chiefs spread to jump on Sunday, all from the expert who's an outstanding 23-8 on NFL picks involving the Chiefs!