Betting early NFL lines often means buying bad info—lines jump from -3 to -4.5...

https://future-wiki.win/index.php/Is_Preseason_Football_Useful_for_Regular_Season_Betting%3F

Betting early NFL lines often means buying bad info—lines jump from -3 to -4.5 or +155 to +135 as sharper money rolls in. I’ve learned patience pays off; waiting for the close usually gets you better odds and smarter lines to bet on