US-Iran Hormuz Agreement by 2026?

Platform comparison

Market context

The real-world event here is whether Washington and Tehran announce a formal diplomatic agreement on traffic through the Strait of Hormuz before the deadline. The market’s **69% YES** crowd price is already close to a bookmaker-style “favourites” number, but the live news flow is even firmer: Reuters reported on 1 July that US-Iran technical talks were underway, while Al Jazeera and ABC News both carried weekend reports that negotiations over the strait were in their “final stages” and that President Trump said a deal was imminent[3][5][1][2].

Historically, this kind of contract trades more like a *timing-and-form* market than a pure peace-or-war bet. The June memorandum of understanding matters because it established a 60-day follow-on period and explicitly tied reopening or normalising shipping to later negotiations, which makes a further agreement plausible but not automatic[6][7][18]. That also helps explain why the crowd is not pricing this at near-certain levels: a prior framework, temporary sanctions relief, and repeated statements about “final stages” increase the chance of an announcement, but they do not guarantee the exact kind of official bilateral instrument this market requires[6][7][17][18].

The main catalysts are public statements from US and Iranian officials, any scheduled negotiating round, and whether the Oman channel produces a text that goes beyond rhetoric. Reuters said talks were aimed at restoring shipping through Hormuz and that a signing ceremony in Europe had been discussed earlier in the process[17]; more recently, Iranian officials told state media the talks were nearly finalised, while the US side has been publicly upbeat[1][2][5]. On a cross-platform basis, the prediction market looks optimistic at 69%, but that can sit above what a sportsbook would typically imply for a heavily conditional diplomatic announcement, especially given the remaining uncertainty over whether the deal is formal, bilateral, and specific enough to satisfy the settlement rules.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, 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

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.