Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) Pick polygram.ink (preferred broker) |
5% | 95% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
5% | 95% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 31 | 5% |
| July 31 | 1% |
Market context
Polymarket currently prices a **1% YES** chance that Abu Musa is no longer under Iranian control by 31 August 2026, and that pricing reflects the market’s requirement for a genuine transfer of primary governmental or military control, not just harassment, raids, or temporary disruption. On Polymarket, traders post **USDC** into a **Polygon**-based contract, and the conditional token only pays out if the island is judged to have left Iranian control by the deadline.
Abu Musa sits near the Strait of Hormuz and has been under Iranian administration for years, while the **UAE continues to dispute sovereignty**.[2][3] That long-running standoff is the main reason the contract trades as a deep out-of-the-money event: historical precedent points to persistence, not imminent change. Reporting on the dispute has repeatedly described Iran as consolidating its control, and even when the issue flares diplomatically, the underlying on-the-ground status has not shifted.[3][4]
For traders, the key catalysts are any sign of a formal handover, an internationally backed administrative arrangement, or a material security intervention that actually changes who runs the island day to day. Short of that, routine diplomatic statements, naval movements offshore, or symbolic visits should not satisfy the market’s settlement standard. The more relevant watchpoints are Gulf diplomacy, any UAE-Iran negotiations tied to the islands, and broader Strait of Hormuz tensions, because Abu Musa’s location makes it strategically sensitive even when the dispute itself is quiet.[2][3]
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 Kalshi 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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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.
Trade Abu Musa Island no longer under Iranian control by 2… on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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