Top Prediction Market Platforms by Volume

Prediction markets have surged to $188 billion in quarterly volume, led by incumbents leveraging regulatory and distribution advantages.

The top 3

  1. Kalshi: Dominates non-sports volume with ~96% market share, boosted by integrations with major retail brokers like Robinhood and Coinbase. Kalshi
  2. Polymarket: A leading crypto-native venue that has grown rapidly in global volume and maintains a significant user base for political and event betting. Polymarket
  3. Market Growth Velocity: Total prediction market volume hit ~$188 billion in Q3 2026, marking a 21-fold increase year-over-year.

Sources

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