Early NFL lines often shift a full point or more — like a favorite moving from...

https://www.bookmarkingvictor.win/jumping-on-early-nfl-lines-can-cost-you-take-a-game-opening-at-3-that-closes

Early NFL lines often shift a full point or more — like a favorite moving from -3 to -4.5 — because initial numbers come with shaky info. Jumping in too soon means risking worse odds