CFTC expands Polymarket probe to investigate staged trades and fabricated winnings

The CFTC is investigating whether Polymarket used staged trades and fabricated winning bets in promotional content, widening scrutiny beyond undisclosed influencer marketing to core market integrity concerns.

• WSJ found 1,100+ promotional videos showing $1.9M in simulated wagers never placed on the live platform
• In 118 videos, creators celebrated $900K in purported winnings that would have actually lost $166K
• Bipartisan Senate letter urged CFTC to investigate simulated trading sites and paid influencers
• Polymarket previously paid $1.4M to CFTC in 2022 over unregistered event-based contracts
• Probe raises questions about prediction market integrity as they grow into mainstream financial indicators

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Last updated 1 Jul 2026