Polymarket War Bets Spark Investigation Calls - News Directory 3

This event is the latest in a pattern of prescient trading on the platform.

Lawmakers are calling for investigations into the prediction market platform Polymarket following a series of highly specific, well-timed bets on major geopolitical events that resulted in significant profits for anonymous traders.

The scrutiny intensified after at least 50 new accounts on the platform placed substantial bets on a U.S.-Iran ceasefire in the hours and minutes before President Donald Trump announced the agreement on social media on April 7, 2026. These wagers were the only trades made by those specific accounts.

This event is the latest in a pattern of prescient trading on the platform. In January 2026, an anonymous user earned a profit of $400,000 by betting that Venezuelan leader Nicolás Maduro would be removed from office hours before his capture.

in the hours preceding the start of the Iran war, another account generated approximately $550,000 through a series of trades. Those bets predicted that the U.S. Would strike Iran and that Ayatollah Ali Khamenei would be removed from office.

The timing of these trades has led to accusations that prediction markets are vulnerable to insider trading. Researchers from Harvard found $143 million in profits from Polymarket bets that were allegedly placed by insiders who possessed non-public knowledge of events ranging from celebrity news to geopolitical crises.

The platform is currently facing a significant financial dispute regarding whether U.S. Forces entered Iran, a question tied to bets totaling $269 million.

Members of Congress from both political parties are demanding investigations and proposing legislation to restrict these types of bets. This regulatory push comes as prediction market companies seek to expand their operations within the United States.

Representative Ritchie Torres, a Democrat from New York who serves on the House Financial Services Committee and the subcommittee on digital assets and financial technology, is among the lawmakers expressing concern over the platform's activity.

The calls for oversight center on the potential for individuals with access to classified or private government information to utilize prediction markets for financial gain based on upcoming geopolitical shifts.