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At close · Thu, Jul 16, 2026
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HomeCryptoMarket StructurePrediction market rivals cite personal and competitive…

Prediction market rivals cite personal and competitive tensions

The New York Times Business describes an intense, personal rivalry between Polymarket founder Shayne Coplan and Kalshi founder Tarek Mansour as they push to dominate prediction markets.

The outlet frames the competition as more than a business contest, characterizing it as fraught with lingering conflict and calling it “bad blood.”

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