Iran Strikes Expose Prediction Markets' Regulatory Void
- A half-billion dollars traded on Polymarket around the Iran strikes, including a suspicious, profitable bet an hour before public news, makes the insider trading question unavoidable.
- Prediction markets leverage a flimsy distinction between "investing" and "gambling," but growing controversy and self-censorship signal that legal gray area is shrinking.
- The greatest long-term threat isn't just insider trading; it's the potential for bad actors to manipulate real-world events to profit from market contracts.
Someone knew. A $529 million trading surge on Polymarket around the Iran strikes — with at least one account placing bets an hour before public news broke — is either an extraordinary coincidence or straightforward insider trading.
Jonathan Cohen, author of Losing Big, traces the problem back to 2018. The Supreme Court's legalization of sports gambling opened the door to what Cohen calls "the gamblification of everything." Prediction markets are the logical next step: if you can bet on pop culture, you can bet on a military strike.
The line between gambling and investing hinges on secondary utility. Buying Apple stock funds product development. Buying a contract on the New England Patriots funds nothing, nor does it impact the game. By that standard, prediction markets largely offer gambling with an investing facade.
Platforms themselves signal the precariousness of this position. Kalshi halted markets on the Ayatollah's death. Polymarket pulled a nuclear detonation market after traders priced a 24% chance of an event. These retreats suggest a keen awareness of regulatory boundaries, especially for platforms eyeing US market entry.
The darker scenario isn't just insider trading. It is manipulation. Cohen points to a documented case where people were paid to throw objects onto WNBA courts, while prediction contracts on precisely that outcome traded simultaneously. Scale that: a bet on a geopolitical outcome could incentivize real-world action to influence the market.
Regulatory reckoning is imminent. Multiple states are suing Kalshi over sports event contracts, which constitute most of its trading volume. Cohen expects these suits will eventually reach the Supreme Court. The Iran trades give lawmakers a powerful, urgent case; Senator Chris Murphy is already drafting legislation.
The ultimate question for prediction markets: what's the probability they survive contact with Washington?
Jonathan Cohen, Prof G Markets:
- When there are wars, people are going to want to gamble on wars as sick and twisted and weird and sort of undemocratic as that might feel.
- My bet on will Edson get punched in the face within the next week — all of a sudden I have the ability to manipulate that market if I were to come down to New York and punch you in the face and then I can make a bunch of money.