Prediction markets take a bigger bite of US sports gambling pie
DraftKings and Flutter shares slide as investors fret about threat posed by apps such as Kalshi
DraftKings and Flutter shares slide as investors fret about threat posed by apps such as Kalshi

As new bettors flock to platforms such as Kalshi and Polymarket, some make easy prey for trading firms and professional gamblers

Initiative highlights rapid evolution of events betting from quaint origins offering wagers on Oscars and elections

Insider bets, low liquidity and regulatory gaps complicate efforts to turn wagers into financial tools

CEO Peter Jackson says Flutter expects new business to become ‘good contributor to our revenues’

Open interest in Kalshi sports contracts has surged past any other category as lawsuits threaten operations

Fights over regulation could reshape the US federal system of government