The Chiefs used their ground game to barrel past the Bills 26-17 on Monday Night Football in Buffalo.
Rookie running back Clyde Edwards-Helaire rushed for 161 yards and KC had 245 on the ground in all.
Patrick Mahomes found Travis Kelce for two scores as the Chiefs improved to 5-and-1.
Josh Allen had 122 passing yards, two TD's and an interception for Buffalo.
The Bills are on a two-game slide after winning their first four.
(Photo by Bryan M. Bennett/Getty Images)