The sixth-seeded Cleveland Browns will try to keep their 2021 NFL playoff run going Sunday when they meet the top-seeded Kansas City Chiefs in an AFC divisional round game. Kickoff from Arrowhead Stadium is set for 3:05 p.m. Sunday. Kansas City is a 9.5-point favorite and the over-under is 57 in the latest Chiefs vs. Browns odds at William Hill Sportsbook.(Check out the latest odds for every divisional round game on our NFL odds page.)

Before you make any Browns vs. Chiefs picks, you NEED to see what SportsLine senior analyst and NFL expert Larry Hartstein has to say. 

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. In the 2019 season, he went 58-39 on his against-the-spread NFL picks, giving his followers a profit of more than $1,500. What's more, he heads into this weekend on a 19-9 run on against-the-spread picks for SportsLine members. 

Hartstein also has had a keen eye for the tendencies of these clubs, posting an incredible 16-3 record on spread picks involving the Browns or Chiefs over the past three seasons! Anyone who has consistently followed him is WAY UP!

Now, he's studied Browns vs. Chiefs from every possible angle. We can tell you he's leaning Over the total, and he's also found a critical X-factor that has him jumping ALL OVER one side of the spread! You ABSOLUTELY need to see it before you lock in your own picks.

So who wins Browns vs. Chiefs in the Divisional Round of the 2021 NFL Playoffs? And what critical X-factor makes one side of the spread a MUST-BACK? ... Join SportsLine right now to see which side of the Browns vs. Chiefs spread you should be all over on Sunday, all from the seasoned expert who's 16-3 on picks involving these teams!