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Kalshi captured 72.4 percent of prediction market cash volume in Q3 at 37.3 billion dollars, Alea Research reports via TechFlow
- Kalshi captured 72.4 percent of prediction market cash volume in Q3 at 37.3 billion dollars, Alea Research reports via TechFlow — Alea Research estimates Kalshi recorded 37.3 billion dollars in cash trading volume in Q3 2026, up 75.8 percent quarter over quarter, for a 72.4 percent share across Kalshi, Polymarket International and Polymarket US combined. Polymarket International fell 30.1 percent to 8.1 billion dollars while Polymarket US rose 116.2 percent to 6.1 billion dollars, with combo contracts rising to 58.3 percent of Kalshi contract volume in September. (TechFlow)
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