Use free live odds sites to line shop before you bet. Compare the same market...

https://charlottessuperjournals.tearosediner.net/odds-boards-showing-green-best-price-is-it-always-best

Use free live odds sites to line shop before you bet. Compare the same market at each book, not a spread against a total. Check the price, pick, and stake again on your bet slip before you tap submit. Odds can move, so confirm what is shown.