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

https://casinocrowd.com/is-it-dumb-to-bet-a-line-after-it-moves-from-3-to-4-5/

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