Kalshi Battles Regulators Amid Insider Trading Scrutiny

Get the Finance newsletter
Daily finance — markets, central banks, M&A, the prints that move money. Free.
- Kalshi is battling several state regulators over whether its sports event contracts constitute illegal gambling, a dispute many legal observers believe could ultimately reach the US Supreme Court.
- Six Polymarket traders reportedly made about $1 million by correctly betting on US military strikes against Iran before the attacks became public, fueling insider trading scrutiny.
- A White House teleprompter operator was placed on unpaid leave last week after allegedly making more than $100,000 betting on Kalshi markets tied to President Trump's speeches.
- The prediction market industry is facing growing regulatory and insider-trading scrutiny even as it reports rapid growth in monthly notional volume.
Why it matters: The White House teleprompter case puts a political spotlight on prediction markets just as Kalshi's sports-contract fight with state regulators threatens to reach the Supreme Court. If the Kalshi case is taken up, it could set a nationwide precedent for whether event contracts are classified as gambling or as legitimate financial products.




