The Chiefs list quarterback Tyler Bray, safety Bradley McDougald, center Eric Kush, offensive lineman Rokevious Watkins, offensive lineman Rishaw Johnson, defensive lineman Mike Catapano and defensive lineman Jaye Howard as inactive.
Catapano is dealing with a high ankle sprain and was previously listed on Friday’s official NFL Injury Report as “out” for Sunday’s game.
Meanwhile, Buffalo quarterback Thad Lewis (ribs) is inactive.
The Bills will start rookie Jeff Tuel at quarterback with Matt Flynn backing up Tuel, who makes his first NFL start.
The full list of Bills inactives are quarterback E.J. Manuel, Lews, cornerback Justin Rogers, linebacker Ty Powell, cornerback Brandon Smith, running back Ronnie Wingo and guard Antoine McClain.