Decentralized Prediction Markets
Decentralized Prediction Markets
By Emily Moloney
Published on Oct 31, 2025
Last modified on Oct 31, 2025

Decentralized Prediction Markets
Prediction markets let people put their money where their opinions are. They allow users to trade on the outcomes of future events, from elections and sports to crypto prices and pop culture moments. Decentralized prediction markets take this concept on-chain, removing middlemen and letting code handle the odds.
What are Decentralized Prediction Markets?
At their core, prediction markets are platforms where people can buy and sell shares that represent the outcome of an event. Each share’s price reflects the market’s collective belief about how likely something is to happen.
In traditional prediction markets, a central operator runs the show and holds custody of funds. Decentralized prediction markets replace that operator with smart contracts on a blockchain. Instead of trusting a company to settle outcomes, users rely on open-source code and on-chain data feeds.
How They Work
Imagine a market that lets people predict whether Bitcoin will go above $150,000 by the end of the year. There are two tokens: “Yes” and “No.” If most traders believe there is a 40 percent chance it will happen, the “Yes” token might trade for about 40 cents.


