Prediction Markets
Web3 / defi
Prediction markets are decentralized platforms where participants trade contracts based on the outcomes of future events, from sports results to political elections to cryptocurrency price movements. Participants who correctly predict outcomes earn profits, while those with inaccurate predictions lose their stakes. These markets aggregate distributed knowledge and incentives to create real-time probability assessments that often prove more accurate than traditional polling or expert forecasts. The market price of a contract effectively reflects the crowd's collective belief about an event's likelihood of occurring. Example: Polymarket is a leading decentralized prediction market platform where users can trade contracts on major world events, including elections, natural disasters, and cryptocurrency developments, with billions of dollars in cumulative trading volume. Why it matters for DeFi: Prediction markets enhance price discovery mechanisms across DeFi protocols by enabling more accurate risk assessment and event probability evaluation. They also create novel yield opportunities through speculative trading while reducing reliance on centralized oracles for event verification.
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