‘The Bills are 4-12 straight up and 2-13-1 against the spread when coming off consecutive wins and facing an AFC opponent, including 0-12-1 against sub-.666 foes. Enter the Broncos, 24-17 straight up and 28-12-1 against the spread as nondivision home underdogs, including 14-5 straight up and 15-4 against the spread from Game 10 or later.’