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Norms Impact

Prediction market trader ‘Magamyman’ made $553,000 on death of Iran’s supreme leader

Federal regulators were pulled back as a politically connected prediction market expanded—normalizing profit incentives tied to war outcomes and undermining anti-corruption guardrails.

Executive

Mar 1, 2026

Sources

Summary

A Polymarket account using the name “Magamyman” made more than $553,000 betting that Iran’s Supreme Leader would be out of power shortly before an Israeli strike killed him. The Trump administration has ended two federal investigations into Polymarket and granted approval for the company to open a U.S.-based platform, while the president’s son serves as an adviser and his firm has invested in it. The result is a public pathway for war- and death-adjacent markets to expand amid unresolved concerns that insiders can monetize state violence and sensitive information.

Reality Check

Allowing politically connected actors to shape oversight while a war-adjacent betting market expands sets a precedent that blurs the line between public power and private gain. When investigations are dropped and approvals granted amid direct family ties to the platform, our anti-corruption and national-security guardrails weaken in practice, even if no single trade is proven illegal.
This conduct reflects prosecutable corruption risk because it creates an appearance—and potential reality—of preferential treatment in exchange for access, influence, or restraint in enforcement. Normalizing that pattern conditions the public to accept that lethal state actions and sensitive timing can become tradable opportunities, degrading rule-of-law expectations and undermining trust in civilian control and accountable governance.

Media

Detail

<p>An account identified as “Magamyman” profited by more than $553,000 on Polymarket by betting that Iran’s Supreme Leader, Ayatollah Ali Khamenei, would be out of power shortly before he was killed in a strike on March 1, 2026.</p><p>The United States and Israel launched strikes against Iran on Feb. 28, killing Khamenei and top military leaders; Iran later retaliated with strikes on Israel and U.S. bases across the Gulf. Members of Congress and critics said prediction markets enable trading that could reward access to classified information, noting that on Polymarket about $500 million was traded on timing related to U.S. bombing.</p><p>The White House denied that anyone in President Trump’s orbit was behind the trades. Separately, Donald Trump Jr. is an adviser to Polymarket and his firm, 1789 Capital, has invested in the company. The Trump administration dropped two federal investigations into Polymarket that began under Biden-era officials and approved Polymarket to open a U.S.-based platform, which has not fully launched publicly.</p>