Free real-time odds comparison sites make line shopping easier without jumping...

https://wiki-view.win/index.php/Best_Odds_Sites_for_NFL_Spreads,_Moneylines_and_Totals

Free real-time odds comparison sites make line shopping easier without jumping between books. Compare the same market and game period, then verify the odds, selection, and stake on your bet slip before placing it. Prices can change quickly.