If the Bills win, SNF will probably be Baltimore-Cincy as that would be for the division. Plus, if KC lost Saturday, the Bills wouldn't have a need to win Sunday and could rest their starters (angering Miami). If the Bills lost to Cincy, the Packers-Detroit would probably be the SNF game. Also, a slight chance it could be Philly-NYG. Those are really the only three options.
As I posted on the other thread: