Prediction Markets: Kalshi, Polymarket & Event Contracts

Prediction markets let people trade on the outcome of real-world events — and they’re fast becoming a new corner of Wall Street. This hub covers how they work, who runs them and where they’re legal.

Read how Kalshi is building the new Wall Street with event contracts and perpetuals, and the state-by-state map of whether prediction markets are legal in the US.

Below is our full prediction-markets coverage, newest first.

All Prediction Markets coverage