The Prediction Market Phenomenon: Where Gambling Meets Geopolitics
In the shadowy world of online prediction markets, where users can wager on everything from Oscar winners to military strikes, a troubling pattern has emerged. Polymarket, the cryptocurrency-based prediction platform, has become a digital arena where anonymous users appear to profit from what looks suspiciously like insider knowledge of world events.
The Israeli Strike That Made Someone Rich
During the early hours of 13 June, as Israeli fighter jets began their bombardment of Iran, one Polymarket user was about to become significantly wealthier. Just 24 hours before the attack, when odds of military action stood at a mere 10%, this user had placed tens of thousands of dollars on "yes" for the market "Israel military action against Iran by Friday?". Following the strike, Polymarket paid out $128,000 to this fortunate better.
What makes this transaction particularly noteworthy is what followed. The user, whose blockchain wallet traces to an X account located in Beit Ha'shita, a northern Israeli kibbutz, has since placed five additional bets on similar military-related markets. All have been successful, generating further profits exceeding $28,000. Israeli authorities have now opened an investigation into this user's activities.
How Prediction Markets Work
Polymarket operates on blockchain technology, allowing users to remain anonymous while betting on virtually any outcome imaginable. Users purchase "yes" or "no" contracts priced between $0 and $1, with prices fluctuating based on market demand. A contract priced at $0.80 indicates the market believes there's an 80% likelihood of that outcome occurring. When the predicted event happens, correct contracts jump to $1 while incorrect ones drop to zero.
The platform has gained significant traction since the 2024 US presidential election, with daily bets now exceeding $100 million. Unlike traditional sports betting platforms that require identification, Polymarket's blockchain foundation makes user tracing difficult while maintaining global accessibility.
The Insider Trading Question
Polymarket's CEO Shayne Coplan sees his platform differently than conventional gambling operations. "What's cool about Polymarket is that it creates this financial incentive for people to go and divulge the information to the market and the market to change," Coplan told 60 Minutes. He positions the platform as "the most accurate thing we have as mankind right now" for predicting future events.
However, The Guardian's investigation has uncovered more than a dozen Polymarket accounts displaying characteristics consistent with insider trading. These accounts typically place large, accurate bets shortly before events occur, show little other trading activity, and don't hedge their positions across multiple accounts. Collectively, these accounts have profited approximately $2.17 million.
Patterns of Suspicious Activity
The questionable betting extends across multiple domains. In December, when Ukrainian President Volodymyr Zelenskyy announced his planned meeting with Donald Trump, five new Polymarket users collectively earned $154,000 from bets placed just hours before the announcement. Blockchain analysis suggests these accounts may be jointly owned, with connections to Ukrainian cryptocurrency exchanges.
Similarly, when Venezuelan opposition leader María Corina Machado Parisca won the Nobel Peace Prize in October, eight apparently linked accounts profited over $161,000 from wagers placed twelve hours before the official announcement. Their usernames included politically charged references like "fmaduro" and "trumpdeservesit."
The Regulatory Gray Area
Polymarket operates in a complex regulatory environment. While its main competitor Kalshi explicitly prohibits insider trading and investigates suspicious accounts, Polymarket takes a different approach. The company states that users must comply with local laws but doesn't centrally ban insider trading on its main platform.
Under the Biden administration, the Commodity Futures Trading Commission (CFTC) fought to block prediction markets, with former chair Rostin Behnam calling election markets "contrary to the public interest." However, under the Trump administration, the CFTC has pulled back, allowing Polymarket to operate domestically under its jurisdiction and dropping legal action against Kalshi.
Real-World Consequences and Manipulation Risks
The potential for prediction markets to influence real-world events became disturbingly clear in November. A market speculating on when Russia would capture the Ukrainian city of Myrnohrad was resolved based on a live map from the Institute for the Study of War (ISW). Moments after the market closed, the map reversed, showing no Russian advance. Three new accounts had placed large bets just before or after the map change, profiting $9,300 with returns of approximately 3,500%.
Richard Painter, former chief White House ethics lawyer under George W. Bush, warns of dangerous implications: "If you know we're going to bomb Iran in the next week and you start placing bets, then the prediction market tells the Iranians they're about to get bombed."
Legislative Response and Ethical Concerns
In response to these concerns, Representative Ritchie Torres of New York introduced the Public Integrity in Financial Prediction Markets Act. The legislation would ban members of Congress, their aides, and administration officials from trading on prediction markets using "material, nonpublic information." Torres describes this as a "starting point" for broader regulation of prediction markets.
Painter advocates for even stricter measures, suggesting government officials should be prohibited from using these platforms entirely. "The real damage to the public is a government official who makes a decision they otherwise wouldn't have made," he warns. "That could have a cataclysmic effect on our government and the ethics of our government."
The Future of Prediction Markets
As prediction markets continue to grow—with December's total bet value reaching $8.3 billion, a 1,300% increase from February—the tension between market efficiency and ethical concerns intensifies. While proponents argue these markets provide valuable predictive information, critics warn they risk becoming tools for insider profiteering and real-world manipulation.
The fundamental question remains: Are prediction markets innovative tools for forecasting future events, or are they creating dangerous incentives that could compromise government decisions and international security? As these platforms evolve, regulators face the challenging task of balancing innovation with protection against potential abuses that could have far-reaching consequences for global stability and democratic processes.