Chiefs (4-1) at Bills (4-1)

Monday, 5 p.m. ET, Fox, NFL Network BetMGM.com line: Chiefs by 4

Bills’ keys: CB Tre’Davious White has to return to form and lock down WR Tyreek Hill, while slot CB Taron Johnson needs to show signs of life.

Chiefs’ keys: RB Clyde Edwards-Helaire should get plenty of touches because Buffalo has problems defending the run. Who wins? Chiefs 34-31