Who will attend the next US x Iran diplomatic meeting?

Platform comparison

Active sub-markets

Market context

The next US-Iran diplomatic meeting is being framed by a year of fitful contact rather than a clean break in relations. Washington and Tehran have still not restored formal diplomatic ties, so any attendance call depends on whether both sides can agree venue, format, and security guarantees well enough for an official encounter. The market’s 0% implied probability is much lower than the broader analyst consensus that some form of continued engagement is likely, but that does not automatically translate into the named individual appearing in person. In past rounds, including the Oman talks in April 2025 and indirect talks in Muscat in February 2026, meetings often advanced through envoys and mediators rather than headline political principals.[2][3][4]

For traders, the key catalysts are not just whether talks happen, but who is confirmed on the guest list and in what capacity. Recent reporting says the US and Iran agreed on 14 June 2026 to halt hostilities for 60 days, with Pakistan and Qatar helping to mediate, which raises the chance of follow-on diplomacy while leaving the attendance question open.[3] Watch for official readouts from the State Department, Iran’s Foreign Ministry, and intermediary hosts such as Oman, Qatar, or Pakistan; those statements typically arrive before travel manifests or photo-op confirmations. Any divergence between prediction-market pricing and sportsbook-style lines should narrow only if a named delegate’s travel is publicly scheduled, because indirect contacts or mediator-led sessions would not qualify under this contract.[1][3]

Sources: 1 · 2 · 3 · 4 · 5

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

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On Best Prediction Markets 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.

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.

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.

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.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.