Markets under Heat after Iran Wagers — Polymarket and Kalshi in the Glare

NPR, the Wall Street Journal, Bloomberg, and Reuters contributed to this report.

Prediction markets are getting roasted after a wave of bets tied to the fate of Iran’s leadership paid off just as deadly strikes hit the region — and critics say the whole setup smells like insider trading and moral gray zones.

Players on Polymarket and Kalshi had big-money markets about whether Ayatollah Ali Khamenei would be removed from power, and when US strikes would land. At the same time, crowds linked to Iraqi Shi’ite armed groups rallied near the US embassy in Baghdad-world violence and turmoil.

The money was eye-watering. About $529 million flowed into Polymarket contracts tied to the timing of attacks, and roughly $150 million went into wagers on Khamenei’s removal — sums that flashed red for regulators and lawmakers watching for suspicious patterns. Analytics outfits such as Bubblemaps and Polysights flagged a cluster of big buys from new or dormant accounts just before the strikes.

Some individual trades stood out. An account trading as Magamyman reportedly walked away with six-figure gains on correctly timed wagers, and analysts pointed to several other wins from wallets that popped up right before the action — the sort of timing that gets lawyers and lawmakers interested.

Kalshi moved to defuse the blowup, saying it won’t let people profit directly from death — its CEO, Tarek Mansour, said the firm refunded some fees and honored payouts at the last traded price before confirmation of the leader’s death. Polymarket’s equivalent markets are mired in disputes and “debate periods,” and the company hasn’t immediately clarified how all of those contracts will settle.

The legal heat is rising. Critics — including Senator Chris Murphy — called the markets obscene and want Congress to act. Regulators such as the Commodity Futures Trading Commission have already drawn scrutiny, and big-money investors are circling these platforms: New York Stock Exchange parent ICE has a multibillion-dollar stake in one firm, highlighting how quickly prediction markets have moved from niche curiosity to mainstream finance fodder.

The punchline: prediction markets promised sharper real-time signals than polls, but when those signals line up with violence and possible classified information, the political and legal questions come fast. Expect hearings, tougher rules and probably legislation — and meanwhile, a lot of traders and platforms left explaining how bets on real human tragedy ever became a business model.