Research guide
Prediction Market vs Poll: How to Read the Difference
Polls measure sampled opinion; prediction markets aggregate prices from people expressing expectations. Learn when each signal is useful and where it can mislead.
The short version
A poll asks a selected group what they think or prefer at a point in time. A prediction market price reflects the current market-implied probability for a future event, after traders react to polls, news, rules and liquidity.
Why the numbers diverge
- Polls can lag fast news cycles.
- Market prices can overreact to thin liquidity.
- Polls have sampling and turnout assumptions.
- Markets have fees, spreads, position limits and participant bias.
Practical reading framework
Use polls to understand public opinion and cross tabs. Use market prices to monitor how information is being converted into a probability. When they disagree, inspect timing, sample quality, liquidity, and the exact event wording before drawing conclusions.
Use the calculatorOpen Polymarket
Related ProbabilityWatch resources
Next step
Compare live market prices after reading
Polls and markets answer different questions. Check live prices only after understanding the limits.
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