Early NFL lines often shift a whole point or more — like a spread moving from...

https://station-wiki.win/index.php/Should_I_Bet_Week_1_NFL_Futures_After_All_the_Offseason_Talk%3F

Early NFL lines often shift a whole point or more — like a spread moving from -3 to -4.5 — just hours after opening. That early info can mislead you if you jump in too fast