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Betting Calculators
Professional-grade tools to calculate odds, find value, and optimize your betting strategy
Expected Value
Determine if a bet has positive expected value
Expected Value Calculator
Determine if a bet has positive EV
Implied: 47.6%
$
50%
1%50%99%
Results
Good +EV
Implied Probability47.6%
Your Probability50%
Difference+2.4%
Expected Value+5.00%
EV per $100 staked+$5.00
At 2.10 odds with your 50% win estimate, you have a 5.0% edge over the bookmaker. Over time, you'd expect to profit $5.00 per $100 wagered.
Quick Tips
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Positive EV
A bet with positive expected value will be profitable in the long run
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Probability Estimate
Your edge comes from estimating probability more accurately than the bookmaker