Key Takeaways
A Wall Street Journal investigation found Polymarket ran 1,105 promotional videos showing simulated trades and exaggerated winnings on look-alike websites between December 2025 and mid-May 2026.
Senators John Curtis and Adam Schiff asked CFTC Chairman Michael Selig for answers by July 10, arguing prediction markets increasingly function more like gambling than financial instruments.
CNBC reported the CFTC is already investigating Polymarket's marketing, and a separate front-end breach drained about $3.1 million from user wallets.
Prediction market operator Polymarket is under growing legal and political pressure over how it sold itself to American users. On June 25, Senators John Curtis, a Utah Republican, and Adam Schiff, a California Democrat, sent a letter to Commodity Futures Trading Commission Chairman Michael Selig asking for answers by July 10 about the company's marketing.
Their letter followed a Wall Street Journal investigation that reported Polymarket paid content creators to post videos showing simulated trades and exaggerated winnings on websites built to look like its platform. The campaign ran across 1,105 videos from December 2025 to mid-May 2026, depicted roughly $1.9 million in wagers that were never placed, and told many creators not to disclose they were paid, which cuts against Federal Trade Commission influencer rules.
CNBC reported, citing a person familiar with the matter, that the CFTC has an active investigation into Polymarket's marketing. The agency has not confirmed it publicly.
Curtis and Schiff have moved to rein in prediction-market contracts before, including a bill to ban sports prediction markets. In their letter, they argued the alleged conduct shows these markets increasingly resemble betting rather than tools for hedging or price discovery.
"there is little basis for treating them differently from gambling"
Senators John Curtis and Adam Schiff, letter to the CFTC
The company is also handling a security failure. A compromised third-party vendor injected malicious code into Polymarket's front end, and the platform raised its loss estimate to about $3.1 million across eleven user wallets after promising full refunds, according to CoinDesk.
The scrutiny arrives as prediction markets pull in real money and real oversight. WYDE has followed the sector as it scaled, from Kalshi's push toward a $40 billion valuation to the integrity questions raised after a MrBeast employee was fired over insider trading tied to prediction markets. The pattern here is hard to ignore. A market that sells itself on transparent, on-chain odds now stands accused of staging the wins it advertised.
People Also Ask
Is Polymarket under investigation by the CFTC?
CNBC reported the CFTC is investigating Polymarket's marketing practices, citing a source. The agency has not confirmed the probe publicly, and senators have asked it to respond by July 10, 2026.
What did the Wall Street Journal report about Polymarket?
The Journal found Polymarket ran 1,105 promotional videos showing simulated trades and inflated winnings on look-alike sites, with many creators not disclosing they were paid.
Why do senators compare prediction markets to gambling?
Curtis and Schiff argue that contracts marketed as easy money to retail users function more like betting than hedging, and may sidestep state and tribal gaming rules.
How much did the Polymarket hack cost users?
A front-end breach tied to a compromised vendor drained about $3.1 million from eleven user wallets, and Polymarket said it would fully refund affected holders.
Sources
Office of Senator John Curtis, Wall Street Journal, CNBC, CoinDesk.