Early NFL lines often shift from opener to close—like a -3 favorite moving to...

https://www.bookmark-ignite.win/jumping-on-early-nfl-lines-like-a-3-favorite-moving-to-4-5-might-feel-smart

Early NFL lines often shift from opener to close—like a -3 favorite moving to -4.5 by kickoff. Jumping in too soon can mean worse odds and smaller returns