Escalation of Conflict Over Iran
In the early hours of June 13, over 200 Israeli fighter jets launched significant airstrikes on Iran, illuminating the Tehran skyline and triggering a 12-day war resulting in numerous casualties.
Big Wins in Prediction Market
One user on the prediction platform Polymarket had a fortunate day, betting tens of thousands of dollars on “yes” for military actions against Iran just 24 hours before the attack, when the odds were around 10%. Following the strikes, Polymarket paid out $128,000 to the user, declaring the military action confirmed.
Understanding Polymarket
Polymarket allows individuals to place bets on various topics, from political outcomes to entertainment milestones. Though banned in the U.S. under Joe Biden’s administration, it remains accessible via VPN, and currently facilitates over $100 million in bets daily.
User Background and Investigations
The user behind the significant bet was new to the platform and has since made five more profitable wagers. Their account was linked to a location in northern Israel, and they have transferred funds to new accounts, raising concerns. Investigations have been initiated by Israeli authorities regarding potential insider information influencing their betting behavior.
Markets and Legality
Unlike traditional sportsbooks, Polymarket operates on a blockchain model and allows users to wager anonymously. Users buy contracts for outcomes priced between $0 and $1, with their values fluctuating based on public perception of likelihood. If an outcome occurs, those holding the “yes” contract enjoy significant profits.
Impact of Political Betting
Interest in online prediction markets surged during the 2024 U.S. presidential elections as Americans became increasingly engaged in betting, especially after the legalization of sports betting in 2018. Polymarket’s popularity was further propelled by influencers sharing betting odds widely.
Concerns Over Insider Trading
However, speculative practices have raised alarms about insider trading, as some bettors have turned large profits shortly before significant events. With the increased market diversity, there are worries that such practices could undermine the integrity and accuracy of the outcomes predicted.

