Parlay Betting
How to Calculate Parlay Payouts
Parlay payouts look generous until you notice that the sportsbook's margin is applied to every leg and then multiplied. Here is the arithmetic, and what it costs.
Updated 5 min read
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Parlay Betting Explained
How parlays are priced, what each extra leg does to your odds and your probability, and how to work out what a slip returns before you place it.
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Parlay Calculator
Combine up to ten legs in American or decimal odds and see the combined price, profit and total payout.
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Implied Probability Calculator
Turn a posted price into the probability it implies, and strip the vig out of a two-way market.