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Prediction Market Odds Calculator
Turn Kalshi, Polymarket and sportsbook odds into probability
Oct 2026
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Joined Product Hunt
October 16th, 2026
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PM Use Cases
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7h ago
Prediction Market Odds Calculator - Turn Kalshi, Polymarket and sportsbook odds into probability
Free, in-browser calculator: turn contract prices, American, decimal or fractional odds into implied probability, and see expected value after fees. Part of a free directory of open-source Kalshi and Polymarket bots and tools. No signup.
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Prediction Market Odds CalculatorTurn Kalshi, Polymarket and sportsbook odds into probabilityOct 2026