Implied Probability Calculator

Convert betting odds to implied probability. Compare against fair odds to find +EV opportunities.

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Finding +EV Bets

The implied probability includes the bookmaker's margin. Compare it to the fair probability (no-vig line) — if the implied probability is lower than the fair probability, you've found a +EV bet. Use the No-Vig calculator to find fair odds, then check with the EV calculator.