Early NFL lines often shift a full point or more—from -3 to -4.5, say—once...

https://stephensultimatenews.lucialpiazzale.com/what-does-good-team-not-a-good-bet-actually-mean

Early NFL lines often shift a full point or more—from -3 to -4.5, say—once sharper money comes in. Jumping on those opening numbers can cost you value. The key takeaway? Patience pays off; waiting for the close often means better prices and smarter bets.