Lawmakers are raising concerns that prediction market users are engaging in insider trading to wager on U.S. military actions ...

Prediction markets like Polymarket and Kalshi are big business, and some Big Tech employees are testing boundaries by making ...

Wagers were placed over the weekend about the fate of Iranian leader Ayatollah Ali Khamenei, who was killed in the bombardment of Iran.

Roundhill, Bitwise, and GraniteShares have all filed to launch a slate of actively-managed ETFs that will invest in event contracts tied to political events.

Japan is an archipelago with diverse climate zones and complex topography that is prone to heavy rain and flooding. Add the ...

The rise in prediction markets raises critical questions for the future of democracy. In order to ensure that trust and ...

Over $500M was bet on the timing of U.S. strikes, with some traders earning staggering profits from their well‑timed wagers.

By Tom Westbrook SINGAPORE/NEW YORK, March 2 (Reuters) - Bets that were placed on the ouster of Iran's Supreme Leader Ayatollah Ali Khamenei drew scrutiny on Monday of prediction markets such as ...

Prediction markets (Polymarket, Kalshi) reprice odds of a Pentagon ban on Anthropic’s Claude by March 31 amid Hegseth threats—get the latest now.

New York City shoppers lined up in Greenwich Village on Thursday for the grand opening of The Polymarket, a free grocery store. The market — perhaps a nod to New York mayor Zohran Mamdani's proposed ...

A fully automated bot quietly captured micro-arbitrage opportunities on short-term crypto prediction markets, netting nearly $150,000 ...