How do you identify a value bet?

A value bet exists when your estimated probability is higher than the implied probability from bookmaker odds.

What is expected value in betting?

Expected value is the long-term average return per bet. Positive EV suggests a potential edge over many bets.

BetSigy AI

Check expected value and edge against your projected win probability.

Compare bookmaker odds with your own probability estimate. See fair odds, edge, and expected value before placing a bet.

Bookmaker decimal odds Your estimated probability (%) Stake (optional)

Implied Probability

Fair Odds

Edge (pp)

EV per 1 unit

Expected Value for Stake