Expected Value (EV) Calculator: Find +EV Bets

Calculate the Expected Value of any bet. Enter the decimal odds, your true probability, and your stake to see whether the bet has positive EV, the size of your edge, and your expected profit per bet.

Free Expected Value (EV) calculator for sports betting. Compare your true probability against the bookmaker's implied probability to identify positive expected value bets. The single most important metric for long-term profit.