In the Super Bowl era, NFL teams are an unsurprising 2797-68 when allowing 7 or fewer points in a game. Except for the 1988 Chiefs.
They went an almost-impossible 0-3 in those games, losing 3-6 vs Cleveland, 6-7 at Houston, and 6-7 vs Detroit.
Only 3 other teams even lost 2 such games in a season.
11 months ago