Jumping on early NFL lines can cost you. Take a spread moving from -3 to -4.5...

https://wiki-aero.win/index.php/Should_I_Chase_a_Line_Move_If_I_Agree_With_It%3F

Jumping on early NFL lines can cost you. Take a spread moving from -3 to -4.5 by kickoff—chasing that early number often means paying more than you should. Waiting for the close usually gives you a better price and clearer info