These teams' games are averaging this number rounded off -- 55. So the total makes sense -- if not considering the expected inclement weather. Thunderstorms could impede the offenses. So might the defenses coming off strong performances. James Madison yielded 13 points a week ago, Georgia Southern 17 (albeit to an FCS foe). The Dukes' stinginess lifted their FBS rank in yards allowed per game to sixth. Rain should limit passes, leading to an Under.