Who will attend US-Iran signing ceremony?

Platform comparison

Active sub-markets

Market context

The US and Iran announced a written diplomatic agreement on 14 June 2026, with a signing ceremony scheduled for 19 June. The market seeks to determine whether a specific individual will physically attend an official ceremony where authorised representatives of both nations execute or formalise the agreement. The settlement window extends to 7 July 2026, providing a three-week window beyond the announced ceremony date to account for potential rescheduling or alternative signing events.

Historical precedent suggests attendance at high-level US-Iran diplomatic ceremonies remains contingent on political stability in both capitals. The 2015 Joint Comprehensive Plan of Action (JCPOA) signing involved multiple ceremonies across Vienna and Tehran, with attendance varying significantly based on domestic political pressures and sanctions regimes. The current 41% implied probability reflects genuine uncertainty about whether the individual in question will be present, rather than whether a ceremony occurs—the latter being substantially more certain given the public announcement.

Key variables for traders include any official announcements regarding ceremony logistics, participant lists, or scheduling changes from either government. Media coverage of pre-ceremony diplomatic tensions, domestic opposition statements, or last-minute cancellations would move odds materially. The compressed timeline between announcement and ceremony date (five days) limits opportunities for major political shifts, though regional security incidents or domestic political crises in either country could trigger postponement or reduced attendance. Monitoring official State Department and Iranian Foreign Ministry statements through mid-June will provide the clearest signals regarding participation likelihood.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Best Prediction Markets UK, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

Best Prediction Markets UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What's the difference between YES and NO shares?

A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.

What does it cost to trade on Best Prediction Markets UK?

Zero. Best Prediction Markets UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.