The moneyline is presented as either positive or negative odds. Know your potential profits when you make a wager with this betting odds calculator. How To Read Odds: Moneyline (American odds) How To Read Odds: Fractional How To Read Odds: Decimal Put Your Odds Knowledge to the Test How to calculate implied probability How To Read Value Bets Betting Against The Odds In Summary: Betting Odds Explained Betting Odds FAQs How To Read Odds: Moneyline (American odds)įor the purposes of this article, we will focus first on reading moneyline odds.