Early NFL lines can be misleading—like a spread opening at -3 and drifting to...

https://www.slideserve.com/abigail_gray10/why-do-i-feel-more-confident-early-in-the-season-with-less-evidence

Early NFL lines can be misleading—like a spread opening at -3 and drifting to -4.5 by kickoff. It’s a classic sign that sharp money has moved the market. Being patient and waiting for these shifts can save you from bad bets early on