Iran-Oman Hormuz Management Agreement by 2026?

Platform comparison

Market context

The Strait of Hormuz deal is the favourite at 38% implied probability, but that still leaves the market treating an announcement as a coin-flip with a noticeable underdog lean. Consensus has shifted towards *something* being announced: Reuters reported on 23 June that Oman and Iran agreed to continue talks via a joint working group, and by early August multiple reports said the two sides had agreed coordinates for new shipping routes, with Iran calling the arrangement “very close” or in the “final stages”.[4][3][14]

For handicappers, the key comparison is between a narrow, operational shipping arrangement and a broader political settlement. The current tape looks closer to a temporary interim framework than a full treaty: BBC said Iran described the route as temporary and possibly open for two to four months, while other reports said the initial arrangement could run for about 60 days.[1][2][11] That matters because the market only resolves on an official diplomatic agreement that sets out commitments on managing vessel traffic, not merely a press hint or an informal understanding. The value case for *Yes* is that both sides have already published enough detail to make a formal announcement plausible; the contrarian *No* case is that the unresolved points are exactly the ones that can stall sign-off, especially over administration, fees, and any US-linked conditions.[8][14][15]

Catalysts to watch are official statements from Tehran and Muscat, any joint communiqué, and whether the language hardens from “agreed in principle” to a named agreement with specific lanes, obligations and duration. Reuters noted that the two governments were still discussing future administration and maritime service costs, while later reporting said Oman had proposed voluntary fees and Iran had rejected a broader regional-management model.[4][15][16] Iran has also said any opening depends on other conditions being met, including US commitments and compensation, which leaves the deal vulnerable to last-minute linkage issues even if the route design itself is settled.[14][17]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Iran-Oman Hormuz Management Agreement by 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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

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.

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.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.