Reports of US strikes in Iran push Polymarket regime-fall odds to 0.15%

US Strikes in Iran Push Polymarket Further Toward “No” on Regime Falling by June 30

Polymarket traders marked down the odds that Iran’s regime will fall by June 30 after reports said the United States carried out strikes in Iran following an attack on a cargo ship and the Revolutionary Guards threatened a response. The contract’s “Yes” probability slid as the market leaned harder toward “No” as the most likely outcome.

Key Takeaways

• Polymarket prices “No” as the leading outcome at 99.85%, with “Yes” at 0.15% for Iran’s regime falling by June 30.
• The contract repriced lower for “Yes” after reports of US strikes in Iran and a threatened response from the Revolutionary Guards.
• The market resolves on 2026-06-30, and “Yes” odds are down 2.0 percentage points over both 24 hours and seven days.

Reports said the United States carried out strikes in Iran after an attack on a cargo ship. The account described the strikes as a response tied to the cargo-ship incident. It also said Iran’s Revolutionary Guards threatened a response following the reported US action. The report framed the exchange as an escalation linked to maritime security and retaliatory threats. No further operational details were provided in the brief account.

Odds and Liquidity: “No” at 99.85%, “Yes” at 0.15% as Volume Hits $64,647,650

In Polymarket’s “Will the Iranian regime fall by June 30?” contract, “Yes” is priced at 0.15% while “No” is priced at 99.85%, making “No” the dominant consensus. The market shows $64,647,650 in volume, suggesting heavy participation despite the low implied probability for regime collapse. Since the prior reading, the “Yes” price has fallen from 0.25% to 0.15%, a 0.10 percentage-point drop, reinforcing the one-sided positioning toward “No.”

Watch for further shifts in the “Yes” price and any acceleration in volume as the 2026-06-30 resolution date approaches.

Beyond Iran: Other High-Volume Geopolitical and Macro Polymarket Contracts Traders Are Watching

Elsewhere on Polymarket, traders are also concentrating liquidity in spillover contracts tied to energy and shipping risk, where the market is pricing 94.65% on “No” for “Strait of Hormuz traffic returns to normal by end of June?” on $37,772,340 in volume. The timeline questions remain more finely balanced, with 69.5% on “No” for “Strait of Hormuz traffic returns to normal by July 15?” and 52.5% on “No” for “Strait of Hormuz traffic returns to normal by July 31?” alongside $4,365,546 and $10,023,185 in volume, respectively. A separate flow is tracking diplomacy, with “Next round of US-Iran peace talks by…?” leaning toward “July 31” at 68.0%.

Odds Trend

By the Numbers

• Platform: Polymarket
• Market: Will the Iranian regime fall by June 30?
• Resolution window: Jun 30, 2026 (UTC)
• Status: Active (open for trading)
• Leading implied prob.: 0.1%
• Volume: ~$64,647,650
• Top outcomes: Yes: Yes 0.1% / No 99.8%; No: Yes 0.1% / No 99.8%

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Sources

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