NFL double digit home underdogs are 60-44-2, 57.7% ATS since 1985, including 52-33-2, 61.2% ATS when they are between +10 and +13.5.
Also, double digit home underdogs are 31-74, 29.5% SU, which has a break-even point of +239, giving Buffalo value at +475. Also, home underdogs between +10 and +13.5 are 29-57, 33.7% SU, which has a break-even point of only +197.