PredWire.Prediction Market Intelligence
FeedBriefingNewsletter
Home/Glossary/Prediction Market
finance

Prediction Market

Definition

A market where participants trade contracts based on the outcomes of future events.

Understanding Prediction Market

Prediction markets allow traders to buy and sell shares representing the probability of an event occurring. Prices range from $0.00 to $1.00 (or 0–100¢), with the market price at any moment reflecting the collective consensus probability. When the event resolves, shares in the correct outcome pay out $1.00 while shares in the wrong outcome expire worthless.

The core insight behind prediction markets is that financial incentives encourage participants to reveal their true beliefs rather than posture or guess. Unlike polls, where respondents face no consequences for inaccurate answers, traders in prediction markets put real money behind their forecasts, creating a self-correcting mechanism that aggregates dispersed information from many participants.

Prediction markets have a documented track record of outperforming expert forecasts and traditional polling in many domains, including political elections, economic indicators, and geopolitical events. Major platforms today include Polymarket (crypto-settled, globally accessible), Kalshi (CFTC-regulated, US-focused), and Metaculus (reputation-based, non-financial).

Related Terms

Event Contract

A financial instrument that pays a fixed amount if a specified real-world event occurs and zero if it does not.

Implied Probability

The probability of an outcome as expressed by the current market price of a prediction contract.

Resolution

The process by which a prediction market contract is settled based on the actual outcome of the event.

Liquidity

The ease with which a market participant can buy or sell a position without significantly affecting the contract's price.

←All glossary terms

Learn More

Prediction market platformsKalshi vs PolymarketBest prediction markets

Categories

PoliticsCryptoSportsFinanceTechCultureScienceWorld Events

Quick Links

Briefing ArchiveNewsletter
PredWire.

Prediction Market Intelligence

© 2026 PredWire