The 3.5-point spread combined with a 68/37 moneyline split creates a cushion play. Getting 3.5 points in a game the market prices this tight is the structural edge.

Spread of 3.5 points — right at the field goal margin — the most common NFL final margin. Home field adds roughly 2.5-3 points of built-in advantage.

Market overround at 5.4% is in the normal range with 2 books pricing this game. Confidence level of 71% accounts for the vig-adjusted edge.