US issues ultimatum to Iran, raising military escalation risk. Military action by Iran against neighbors at 34% YES.

Insider trading rules were not designed to govern what's now happening at the edge of financial markets, and it could impact traditional trading.

New players can sign up with Kalshi promo code NOLA and turn $10 in trades on the NBA Playoffs into a $10 welcome bonus.

The federal government is suing to block Minnesota's forthcoming ban on prediction market sites, like Kalshi and Polymarket, ...

The "combinatorial outcome contracts" would resolve if every part of an underlying contract resolved, according to a filing.

As the House faces growing calls to ban trading on prediction markets by members and staff, some are taking things into their own hands. When Rep. Seth Moulton, D-Mass., announced a new internal ...

OpenAI’s potential IPO has impacted markets related to its valuation prospects. The “OpenAI Valuation by December 31” market ...

The state says platforms like Kalshi and Polymarket resemble illegal gambling, while federal regulators claim exclusive ...

Even after polls closed May 19, Kalshi users were still betting on the primary race between Thomas Massie and Ed Gallrein.

Senators at a Commerce Committee panel hearing aired concerns Wednesday about rapidly growing prediction markets, appearing ...

Sports gambling is illegal in Texas, but Texans can still have financial skin in the World Cup by taking part in prediction ...