Where will the next US-Iran diplomatic meeting happen?

Platform comparison

Active sub-markets

Market context

The next US-Iran diplomatic meeting matters because the market resolves on the country hosting the first qualifying official meeting before 30 June 2026, not on where talks are proposed or where intermediaries speak. In practice, a programmatic approach should track venue confirmations from official statements and credible wire reports, then map each announcement to the country rather than the city, since Geneva, Rome, Muscat and Islamabad would all resolve differently despite sometimes appearing in the same negotiation cycle.[2][3][4]

Recent rounds show why a **0% implied probability** can still be fragile if negotiations restart suddenly, because venue choice has repeatedly changed late in the process. Talks in 2025–26 have already moved between Oman, Rome, Muscat and other floated locations, with reporting in April saying Islamabad was being discussed for a new round, while earlier coverage in February said the next talks would be held in Geneva.[1][2][4][6] That history suggests traders should discount any single leaked location until both sides or a trusted mediator confirm the meeting, since several prior sessions were arranged through third parties and subject to last-minute changes.[1][4]

For traders using alerts, bots or conditional orders, the key catalysts are official calendar notices, foreign ministry read-outs, and cancellation/postponement reports, especially when they specify an in-person, authorised meeting between US and Iranian representatives. Recent coverage also shows that security events can derail scheduling quickly: DW reported Swiss Foreign Ministry confirmation that a planned meeting was postponed, and NBC-linked video reporting said a peace talk was cancelled after violence in the region.[7][8] The highest-conviction signals will be a venue named by either government, a mediator such as Oman or Qatar, or a firm date attached to a city in a country that matches the market’s resolution rule.[2][4]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

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

Where can I trade this market with the lowest fees?

On Polymarket Review UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 Polymarket Review UK?

Zero. Polymarket Review 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Review UK triggers a quick verification flow that finishes in minutes.