Educational article

How to read Polymarket prices

Learn how to read YES and NO prices, outcome prices, spreads, liquidity, and market rules before clicking through to live markets.

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Independent educational site. Not financial, betting, legal, or trading advice. Availability depends on your jurisdiction.

Market-implied probability

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On many Polymarket markets, a YES price near 37¢ can be interpreted roughly as a 37% market-implied probability before fees, spreads, and liquidity. Always read the market rules, end date, resolution source, and order book before drawing conclusions.

Responsible reading checklist

Read the market rules before interpreting a price.
Remember that prices can change quickly.
Do not treat market prices as financial, legal, political, or betting advice.
Check whether prediction markets are available in your jurisdiction.

Implied probability calculator

YES price → probability

Enter a YES price in cents. The simple implied probability is approximately the same number as a percent.

YES price in centsExample spend in dollars

42%Rough gross payout: $238.10 if the outcome resolves YES.

This is a simplified educational estimate. It ignores fees, spread, liquidity, slippage, taxes, and rule risk.

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