Early NFL lines often move for reasons that don’t make sense—like a spread...

https://eduardosexpertnews.opalvector.com/posts/what-does-it-mean-that-bookmakers-don-t-need-you-to-be-stupid

Early NFL lines often move for reasons that don’t make sense—like a spread opening at -3 and quickly jumping to -4.5 without any real news. Jumping in too soon can cost you better value later