Who will attend the next US x Iran diplomatic meeting?

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Market context

The next U.S.-Iran diplomatic meeting is being shaped less by normal alliance politics than by the fragile ceasefire and follow-on talks that have emerged after the June 2026 halt in hostilities. In that setting, the market’s 0% implied chance of a named attendee suggests traders currently see the event as too uncertain, too contingent on intermediaries, or not yet formally scheduled in a way that would let a specific official be confirmed.

Historically, U.S.-Iran contact has usually happened in narrow, heavily mediated formats rather than routine bilateral diplomacy. Reuters’ broader reporting on the relationship has long reflected that direct negotiations are rare, while CFR notes that even breakthrough moments, such as the 2025 face-to-face talks led by Steve Witkoff and Abbas Araghchi, were highly structured and focused on nuclear issues and sanctions relief. That history matters because attendance bets in this market depend on whether the next meeting is a genuine principals’ session or a lower-level technical encounter.

The main catalyst to watch is any official announcement from Washington, Tehran, or the mediators, especially if Pakistan, Qatar, or Oman confirms venue, format, and delegation rank. A second catalyst is whether the ceasefire timetable produces a concrete negotiation calendar, since recent Reuters coverage has tied the diplomatic track to ceasefire maintenance and follow-on discussions rather than open-ended diplomacy. Traders will also be watching for personnel signals: a named foreign minister, special envoy, or senior cabinet figure would materially change the odds, while silence or mediator-only contact would keep the market anchored near no.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Who will attend the next US x Iran diplomatic meeting? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. Election Predictions UK routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

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On Election Predictions 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.

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Election Predictions 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.

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

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