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Expected value (EV)

What EV means, how to calculate it, and why a positive number is a long-run edge rather than a sure thing.

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    26 Oct 2026 · 8 min read

    Fair Odds for Player Props: How JOPP Builds Them and How to Compare Kambi and Bet365

    How fair odds for football player props are built from probability and expected minutes, and how to compare them with Kambi and Bet365 prices using EV%.

    • Fair odds and margins
    • Player props
    • Value betting
    • Expected value (EV)
  • Guide

    20 Oct 2026 · 7 min read

    Implied Probability and Bookmaker Margin Explained (With Football Examples)

    How to turn odds into implied probability, calculate the bookmaker margin (overround), remove it to get fair odds, and why player props are harder to de-vig.

    • Fair odds and margins
    • Value betting
    • Expected value (EV)
  • Guide

    20 Oct 2026 · 8 min read

    What Is Expected Value (EV) in Betting? Formula + Football Example

    Expected value betting explained in plain English: the EV formula, a worked football example with fair odds, what a good EV% is, and why it takes time.

    • Expected value (EV)
    • Value betting
    • Fair odds and margins

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