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Prediction market volume hit 188 billion dollars in Q3 2026 as Kalshi sports trading overtook Polymarket

  • Prediction market volume hit 188 billion dollars in Q3 2026 as Kalshi sports trading overtook Polymarket — Zubiqo, citing Galaxy Research, reports prediction market volume reached a record 188 billion dollars between July and September 2026, with Kalshi pulling ahead of Polymarket in mid-April and sports accounting for 40 percent of Kalshi volume. The analysis also found 69.2 percent of 2.9 million retail Polymarket accounts finished below break-even, with 338.9 million dollars in losses since 2020. (Zubiqo)

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