Polymarket

Polymarket Bulls Bet Big on US-Iran Permanent Peace by Year-End Amid Thorny Negotiations

A Polymarket prediction market shows an 80.5% probability of a permanent peace deal between the US and Iran by December 31, 2026, fueled by recent diplomatic breakthroughs, despite significant unresolved issues surrounding nuclear ambitions and control of the Strait of Hormuz.

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— 4 min read

The prediction market on Polymarket, asking "US x Iran permanent peace deal by December 31, 2026?", currently reflects a robust 80.5% probability of a 'Yes' resolution. With over $4.1 million in trading volume, participants are heavily wagering on a lasting cessation of military hostilities between the two nations within the next seven months. This market's definition of a permanent peace deal is stringent, requiring an agreement that explicitly signals a lasting end to military conflict, excluding temporary ceasefires or agreements without definitive language on permanent cessation.

Recent developments indicate a significant diplomatic push towards de-escalation following a period of heightened conflict. A war between the United States and Israel against Iran commenced on February 28, 2026. This was followed by a temporary two-week ceasefire announced on April 7, 2026, brokered by Pakistan. Since then, a series of negotiations have been ongoing, with Oman, Qatar, and Pakistan playing mediating roles.

On May 24, 2026, President Donald Trump stated that a potential peace deal with Iran had been "largely negotiated" and was "subject to finalization" with other Middle Eastern countries. U.S. Secretary of State Marco Rubio echoed this sentiment, suggesting a diplomatic breakthrough could emerge within hours or days. Iran's Foreign Ministry spokesperson, Esmaeil Baqaei, confirmed that both nations are closer to finalizing a 14-point Memorandum of Understanding (MOU) aimed at ending the war. This MOU reportedly includes the unfreezing of some Iranian assets and the lifting of certain sanctions. British Prime Minister Keir Starmer and European Commission President Ursula von der Leyen have also welcomed the progress towards an agreement.

However, significant hurdles remain before a truly "permanent peace deal" can be declared. Key sticking points include:

  • Strait of Hormuz: President Trump indicated that the deal would involve reopening the critical Strait of Hormuz. However, Iran has publicly disputed this, asserting that the strait would remain under Iranian management and that it intends to charge fees for passage, a stance rejected by the U.S. and its allies. Iran has also demanded an end to the U.S. naval blockade on its ports.
  • Nuclear Program: While some reports suggest Iran has agreed not to pursue nuclear weapons and to give up enriched uranium, Iranian officials have denied committing to surrender any enriched uranium, stating that the nuclear issue is not part of the preliminary agreement and should be deferred until after a deal to end the war. The U.S. position, historically, has been for "zero enrichment" by Iran.
  • Regional Influence and Ballistic Missiles: The proposed agreement aims to end hostilities on all fronts, including in Lebanon, which raises concerns for Israel regarding the future of Hezbollah. Iran's ballistic missile program and its support for regional proxy groups remain major points of contention that have seen little mention in the current draft.

The current market odds of 80.5% for a 'Yes' resolution appear to reflect the strong momentum towards an agreement and the high-level political will for de-escalation. However, the strict definition of a "permanent peace deal" outlined by Polymarket, which excludes temporary agreements, suggests that market participants may be optimistic about a comprehensive resolution that addresses the deep-seated disagreements. Previous Polymarket odds for earlier deadlines in 2026 were considerably lower, indicating a recent surge in confidence.

Analysts suggest that a fundamental gap exists between a fragile truce and a true grand reconciliation. While a Memorandum of Understanding could serve as a crucial step to extend the ceasefire and establish a framework for further negotiations, it might not, in itself, constitute a "permanent peace deal" as strictly defined by the market, especially given Iran's insistence on deferring nuclear discussions and maintaining control over the Strait of Hormuz. The coming months will reveal whether the ongoing diplomatic efforts can bridge these significant divides to forge a lasting peace by the year-end deadline.

Sources:

Market data fetched at 2026-05-24 12:18 UTC | Polymarket ID: 2155052

This article is generated by AI for informational purposes only. It does not constitute financial advice. Always do your own research before making any investment decisions. Data sourced from Polymarket and public web sources.

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