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

https://www.strobe-bookmarks.win/jumping-on-early-nfl-lines-like-a-team-at-3-shifting-to-4-5-can-feel-smart

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.