📐 Kelly Criterion Calculator
The math pros use to size bets: stake more when your edge is bigger, less when it's thin — maximizing long-run bankroll growth without going bust. Enter your true win probability, the odds, and your bankroll.
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The catch — and where the edge comes from
Kelly is only as good as your win probability. Guess it wrong and you over-bet. That single number — your true edge — is exactly what a real model produces. Acusora's model outputs a calibrated win % + edge for every game, and Pro sizes each play with Kelly for you automatically. See it free first: today's picks →