Kansas City Chiefs (5-3) at Buffalo Bills (5-2). From Highmark Stadium. The 10th meeting of Patrick Mahomes and Josh Allen is a rematch of the AFC title game, won 32-29 by K.C. to knock the Bills from the playoffs for the fourth time in the last five seasons. Meanwhile, Buffalo has won the last four regular-season meetings, and held Chiefs TE Travic Kelce to two catches for 19 yards last January.