Atlanta has a better record. Home field advantage is worth three-points. Yet Seattle is getting less than that. When a road team is not getting as many points as the SU records indicate they should be, we use the oddsmakers’ knowledge against them and it is 278-178-15. First half of season road underdogs are 237-152-7 under specific situations that apply in this game. Combine the two and it’s 53-23-2 for a 33.1 ROI.