PredictionHero aggregates data from Polymarket, Kalshi, Opinion, Limitless, and Predict, the world's leading prediction market platforms.
We continuously evaluate new sources as emerging platforms gain traction, ensuring you always have access to a broad, up-to-date view of the prediction market landscape.
Each event page clearly shows which platform the data comes from, allowing you to:
Compare odds and probabilities across platforms
Understand where data is consistent, or where it differs
While PredictionHero standardizes data wherever possible, some metrics may vary or only be available on certain platforms due to differences in:
Market structure
Liquidity
Data availability
đĄ Have a platform you'd like to see included? Get in touch, we're always expanding our coverage.