Early NFL lines often shift a full point or more—like a spread moving from -3...

https://speedy-wiki.win/index.php/How_Do_I_Stop_Treating_Every_New_Stat_Like_Gospel_in_September%3F

Early NFL lines often shift a full point or more—like a spread moving from -3 to -4.5—showing how initial odds can mislead. Jumping on those early numbers means paying up too much