Betting early on NFL games can be tricky—lines often move a full half-point or...

https://penelopescooljournals.lowescouponn.com/do-bookmakers-really-have-better-information-than-bettors

Betting early on NFL games can be tricky—lines often move a full half-point or more, like opening at -3 then closing at -4.5. That extra half-point might cost you the bet. Patience pays off here; waiting for the close gives sharper prices and better value