US-Iran MoU keeps deal clock ticking as Polymarket prices 44.5% by Dec 31

US-Iran MoU Retains Nuclear Deal Talks in Focus as Polymarket Odds Leap +20 Factors in 24 Hours

A June 21 memorandum of understanding between the USA and Iran has stored consideration on whether or not the talks can translate right into a closing nuclear deal. On Polymarket’s ladder market “US-Iran Last Nuclear Deal by…?”, the main line is “by December 31, 2026,” priced at 44.5%.

Key Takeaways

• Polymarket costs a 44.5% probability of a US-Iran closing nuclear deal by December 31, 2026 (Sure 44.5%, No 55.5%).
• Merchants are utilizing the post-MoU backdrop as the primary reference level for timing danger throughout late-summer and year-end deadlines.
• The market resolves by August 31, 2026 23:59 UTC, whereas the final 24 hours present a +20.0 percentage-point transfer within the newest odds.

An opinion evaluation printed June 28 argued that the memorandum of understanding signed by the USA and Iran shouldn’t be handled as a peace treaty or a reputable framework for one. The piece stated critics have solid the MoU as a humiliation for President Donald Trump, however described that interpretation as mistaking optics for substance. It framed the MoU as a mutually understood pause somewhat than a settlement, contending each side sought time somewhat than belief. The evaluation pointed to Iran’s historical past of getting into agreements beneath stress after which abandoning obligations once they battle with its aims, citing the 2015 JCPOA as a latest instance. It additionally stated the Iranian nuclear program and prior commitments tied to worldwide inspections illustrate a sample of sustained deception somewhat than remoted noncompliance.

Polymarket Ladder Knowledge: $2.93M Quantity as “Deal by Dec. 31, 2026” Leads at 44.5% Sure

Polymarket exhibits $2,933,247 in matched quantity on the “US-Iran Last Nuclear Deal by…?” ladder, with pricing clustered towards later deadlines. The entrance finish is closely discounted: “by June 30” is Sure 0.15% / No 99.85% and “by July 31” is Sure 3.75% / No 96.25%. Mid-August deadlines stay comparatively low as nicely, with “by August 13” at Sure 11.5% / No 88.5% and “by August 31” at Sure 24.5% / No 75.5%. The highest line is “by December 31” at Sure 44.5% / No 55.5%, implying merchants see extra chance accumulating into year-end than into late summer season forward of the market’s Aug. 31, 2026 decision timestamp.

Whether or not the ladder steepens towards September 30 (Sure 27.5% / No 72.5%) or stays concentrated within the December 31 line (Sure 44.5% / No 55.5%) as quantity builds into the Aug. 31, 2026 decision deadline.

Past the Nuclear Deal: Different Excessive-Quantity Geopolitical and Macro Contracts Polymarket Merchants Are Watching

Past the nuclear-deal timing, Polymarket circulate is clustering in adjoining Iran and shipping-risk contracts that may swing on headlines. Within the highest-volume line, “Will the Iranian regime fall by June 30?” is priced at 99.95% with $65,734,263 matched, whereas merchants have additionally stored a detailed eye on maritime disruption by way of “Strait of Hormuz visitors returns to regular by finish of June?” at 99.25% ($38,871,996). Additional out the curve, “Strait of Hormuz visitors returns to regular by July 31?” sits at 64.5% and “Iran management change by…?” is 15.5%, underscoring how the platform is mapping political stability and chokepoint logistics into separate, tradeable possibilities.

Odds Pattern

By the Numbers

• Platform: Polymarket
• Market: US-Iran Last Nuclear Deal by…?
• Contract kind: Worth strike ladder: every rung has separate Sure/No; Sure means the spot worth is above that USD strike at settlement.
• Decision window: Aug 31, 2026 (UTC)
• Standing: Lively (open for buying and selling)
• Quantity: ~$2,933,247

Prime strike rungs

+3 extra strikes not proven

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Sources

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