Prediction market trading volume hit $23.7 billion in March 2026. Polymarket alone crossed $28 billion in cumulative volume and now hosts over 5,400 active crypto markets, 3,600 football markets, and hundreds of political and economic markets running simultaneously.

With that many options, the question isn’t whether prediction markets are worth trading. It’s which markets are worth your attention right now.

This guide breaks down the highest-volume, most liquid prediction market categories in 2026, what’s driving activity in each one, and how to access them on Phemex.

Crypto Price Predictions

Over 5,400 active crypto markets run on Polymarket as of April 2026. These are the most natural starting point for anyone coming from crypto…