Skip to main content

March 3, 2026

Congress demands probe of prediction market trades placed before Iran war launched

Techcrunch
Axios
Bloomberg
CBC News
CBS News
+5

Large Iran war bets placed on Kalshi and Polymarket hours before the strikes began

"The prediction market trades that surfaced after Operation Epic Fury launched on February 28, 2026, had specific and verifiable anatomy. Blockchain analytics firm Bubblemaps, led by CEO Nicolas Vaiman, published analysis on March 1 identifying six newly created crypto wallets that collectively made 1.2 million dollars by betting on Iran war contracts. All six wallets were created in February 2026, all were funded within 24 hours of attack, and all placed their bets when Polymarket market put probability of US-Iran military conflict at just 17 percent. Most scrutinized single account was labeled Magamyman, it placed its first bet 71 minutes before news of strikes reached public, when probability stood at 17 percent, and turned profit of 82,000 dollars. Rep. Mike LevinMike Levin (D-CA) identified account on X, noted that Donald Trump Jr sat on Polymarket advisory board and that his venture capital firm 1789 Capital had invested tens of millions in platform, and pointed out that DOJ and CFTC investigations into Polymarket had been dropped after Trump returned to White House. His post reached 3.5 million views within hours."

"The regulatory vacuum that allowed these trades to happen was itself manufactured. Commodity Futures Trading Commission under Trump-appointed chairman Mike Selig had been systematically expanding prediction market authority since 2025. Kalshi, Polymarket, and several smaller platforms had all received CFTC no-action letters allowing them to operate prediction contracts on political and policy events. When six Democratic senators, including Cory BookerCory Booker, Brian Schatz, and Sheldon Whitehouse, sent Selig letter before war launched demanding he prohibit war- and assassination-related contracts, Selig declined to act. After suspicious trades surfaced, he issued statement calling prediction market platforms first line of defense against insider trading, drawing widespread criticism from reform advocates who noted CFTC itself was legal first line of defense, and it had just stood down. Kalshi CEO Tarek Mansour took different approach, issuing partial refunds on Khamenei death-betting contracts and posting publicly: We do not list markets directly tied to death."

"The congressional investigation demands came from multiple directions simultaneously. House Financial Services Committee requested records from both Polymarket and Kalshi within 48 hours of suspicious trades surfacing. Senate Banking Committee sought CFTC records on Polymarket investigations that had been dropped. Separately, House Intelligence Committee asked Office of Director of National Intelligence whether any federal employees or contractors with access to pre-war intelligence had been identified as holding prediction market positions. ODNI declined to answer publicly. Amanda Fischer, policy director at Better Markets and former SEC official, told NPR that absence of specific statute prohibiting federal officials from using classified information to trade on prediction markets, as opposed to stock markets, which are covered by STOCK Act, was regulatory gap Congress needed to close."

"The deeper accountability problem prediction market trades exposed is structural rather than specific to Iran war. Same information advantage that underlies all insider trading on securities markets exists in prediction markets, with less legal protection, less regulatory oversight, and less institutional memory of enforcement. STOCK Act prohibits members of Congress and their staff from trading on non-public information in securities markets. No equivalent law covers prediction markets. Trump Jr advisory role on Polymarket gave him institutional relationship with platform that profited from his father decision to start war. Profit flow from classified government decision to prediction market payout is direct, documented, and apparently legal under current law. Six senators had warned this was coming. CFTC chairman had declined to act. Trades happened anyway."

🔐Ethics💰Economy🏛️Government

People, bills, and sources

Donald Trump Jr.

Polymarket advisory board member; managing partner, 1789 Capital

Tarek Mansour

CEO, Kalshi

Shayne Coplan

CEO, Polymarket

Chris Murphy

Chris Murphy

U.S. Senator (D-CT), Senate Foreign Relations Committee

Mike Levin

Mike Levin

U.S. Representative (D-CA)

Mike Selig

Chairman, Commodity Futures Trading Commission (Trump appointee)

Nicolas Vaiman

CEO, Bubblemaps

Amanda Fischer

Policy Director, Better Markets; former SEC official

Cory Booker

Cory Booker

U.S. Senator (D-NJ), Senate Banking Committee

Sheldon Whitehouse

U.S. Senator (D-RI), Senate Judiciary Committee; dark money and financial accountability investigator