Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
30% | 70% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
30% | 70% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| December 31 | 30% |
| September 30 | 14% |
| August 31 | 7% |
| June 30 | 0% |
| July 15 | 0% |
| July 31 | 0% |
| July 21 | 0% |
| July 24 | 0% |
| August 15 | 0% |
| July 27 | 0% |
Market context
Iran’s airspace has already been shut completely in this conflict cycle, and that history is the clearest guide to the current 0% crowd price. Reuters reported a near five-hour closure in January 2026 after threats of military action, and later coverage said airlines again faced broader shutdowns after US-Israeli strikes and Iranian retaliation in February, showing that a full closure is typically tied to acute escalation rather than routine aviation disruption.[10][11][15]
The comparable case traders should keep in mind is June 2026, when reporting and flight-risk trackers described Iran as closing the Tehran FIR or only partially reopening it as tensions flared, before traffic gradually resumed under a ceasefire framework.[14][16] That pattern matters because the market only settles Yes on a general closure applying to all commercial flights; sector-limited restrictions, route avoidance by carriers, or weather-related pauses would not qualify, which keeps the bar high even when regional risk is elevated.[12][16]
The main catalysts are military developments and any official aviation notice from Tehran’s Civil Aviation Organisation or the FAA-linked routing advisories that have previously forced reroutes. Safe Airspace says the Tehran FIR remains only partially open and that very few international operators are using it, while Reuters’ January reporting showed even short-lived threats can trigger immediate restrictions, so traders should watch for missile exchanges, new strikes, or emergency NOTAMs that could widen a partial disruption into a general closure.[3][16][10]
Methodology
Sports-specific comparison page for Iran full airspace closure by 2026?. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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