Free Arbitrage Calculator for Sports Betting

Find and calculate risk-free arbitrage opportunities across books.

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Arbitrage Calculator

Find and calculate risk-free arbitrage opportunities across books.

Enter odds from two (or three) sportsbooks on opposite sides of a market. If the combined implied probability is under 100%, you've found an arbitrage — guaranteed profit regardless of outcome.

Enter Odds

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Side A Odds

Side B Odds

Total Stake

Enter odds from two sportsbooks to check for arbitrage.

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