Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
28% | 72% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
28% | 72% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| August 31 | 28% |
| August 15 | 16% |
| July 31 | 7% |
| July 27 | 1% |
| June 30 | 0% |
| July 15 | 0% |
| July 21 | 0% |
| July 24 | 0% |
Market context
Polymarket is pricing this contract at **0% YES**, which means the market currently sees no meaningful chance that Iran will impose a general airspace shutdown before settlement on the Polygon chain in USDC-settled conditional tokens. For traders, that price implies the market expects the Tehran FIR to remain broadly usable for commercial overflights, even if there are local restrictions, reroutes or temporary NOTAMs.
The historical read-through is that Iran has closed or restricted its airspace before, but usually for short, event-driven periods rather than as a standing policy. Reuters, CNBC and Politico reported a January 2026 closure lasting only hours before reopening, while Flightradar24 and other operational trackers noted the region’s airspace can tighten quickly after military escalations and then normalise just as fast.[1][3][9][15] A 0% price therefore reflects not just low conviction, but the market’s assumption that any future disruption is more likely to be partial, temporary or corridor-specific than a blanket shutdown.
Catalysts to watch are official Civil Aviation Organisation notices, NOTAMs, and any escalation involving the US, Israel or regional proxies, because those are the events that have triggered the sharpest routing changes in the past.[2][8][11] Flight-planning data is especially important here: a move from tactical rerouting to a general closure is the difference between inconvenience and a YES settlement. Recent operational reporting indicates most Gulf FIRs are currently open and there have been no new major closures following the July 7–8 strikes, which supports the present low probability, but that can change quickly if security conditions deteriorate.[15]
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 Polymarket Alternative UK, 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 Polymarket Alternative 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Polymarket Alternative UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Iran full airspace closure by 2026? on Polymarket Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →