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Prediction market volume reaches 419.1 billion dollars year to date through Oct. 27, with sports at 173.6 billion dollars, TradingKey reports
- Prediction market volume reaches 419.1 billion dollars year to date through Oct. 27, with sports at 173.6 billion dollars, TradingKey reports — TradingKey, citing Artemis data, reported prediction markets have traded 419.1 billion dollars so far in 2026 through Oct. 27, with sports contracts the largest share at 173.6 billion dollars or 41.4 percent, followed by exotics at 149.3 billion dollars and crypto at 60.3 billion dollars. The report put Kalshi's valuation at roughly 40 billion dollars, with sports still accounting for nearly 65 percent of its revenue, down from around 95 percent nine months earlier. (TradingKey)
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