Pronóstico: Who will enter Iran by June 30?

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Market context

The contract for a U.S. House member or Senator visiting Iran by June 30, 2026, currently trades at 0% YES on Polymarket, reflecting the near-total absence of any scheduled diplomatic overtures for American legislators to enter Iranian territory. This pricing aligns with the stark geopolitical reality that, despite recent breakthroughs in US-Iran negotiations, no American congressional delegation has been announced for travel to Tehran, and the security environment remains too volatile for such a high-profile visit.

Historically, the probability of a US legislator entering Iran has been negligible, even during periods of détente, as seen in the 2025–2026 negotiations where talks were conducted remotely or via foreign envoys rather than direct congressional visits[3]. The Islamabad Memorandum signed on June 17, 2026, established a 60-day ceasefire but did not include provisions for US legislative travel, mirroring past precedents where diplomatic engagement occurred through foreign ministers like Abbas Araghchi rather than US lawmakers[2][3].

Traders should monitor upcoming announcements from the White House regarding Vice President JD Vance’s potential travel to Switzerland, as any shift in his schedule could indirectly influence legislative travel plans, though no direct link exists yet[6]. Recent news from Axios confirms that US envoys Steve Witkoff and Abbas Araghchi are engaged in talks in Switzerland, but these remain focused on nuclear frameworks rather than congressional visits[2]. The settlement window ends on June 30, 2026, leaving little time for unexpected developments, and the current 0% price appears robust given the lack of catalysts for a US legislator to enter Iran.

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 PolyGram, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, 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 PolyGram?

Zero. PolyGram 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.

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.