Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
22% | 78% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
22% | 78% | 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 → |
Market context
The key question is whether commercial transit through the Strait of Hormuz can get back to a 7-day average of **60 arrivals** before the end of September 2026. Recent coverage has shown a volatile but clearly improved picture from the spring lows: Reuters said traffic was still under 10% of normal in early April, while later reporting from Kpler and other maritime trackers showed a partial rebound after U.S.-Iran talks and the easing of hostilities, including days with 20-plus tankers crossing and U.S. officials saying more than 8 million barrels moved through the strait on a Sunday in July.[9][6][4]
That backdrop matters because the market is not asking for full pre-crisis normality, only a sustained 7-day average at or above 60 ships. Historical comparisons in the current conflict suggest that can be hard to achieve if insurers, shipowners and flag states remain cautious, even when the waterway is technically open. During the June rebound, traffic improved but still sat well below pre-war levels, with one report noting 25 ships on a Thursday and 11 the next day, far from a steady normal flow.[6] The crowd’s 22% YES price therefore implies scepticism that the recent bounce can be maintained long enough to clear the threshold.
The main catalysts are the state of U.S.-Iran talks, any further maritime security announcements, and whether shipping firms keep routing vessels through the passage rather than holding them back or diverting around the Cape. Reuters reported on 23 June that traders were watching navigation management discussions between Oman and Iran, and that three supertankers had recently transited after being stranded, showing how quickly the data can move when diplomatic conditions improve.[12] Any renewed threat, closure claim, or insurance withdrawal would matter because the market resolves off IMF Portwatch’s published arrivals series, not headline claims alone.
Methodology
Sports-specific comparison page for Strait of Hormuz traffic returns to normal by September 30?. 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.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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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