Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
3% | 97% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
3% | 97% | 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 | 3% |
| July 31 | 1% |
| June 24 | 0% |
| March 31 | 0% |
| April 30 | 0% |
| June 30 | 0% |
| May 31 | 0% |
| April 15 | 0% |
Market context
Kharg Island is Iran’s primary oil terminal, handling roughly 90% of the country’s crude exports and serving as the economic lifeline for the Islamic Revolutionary Guard Corps. Its strategic location in the northern Persian Gulf, just 15–21 miles off Iran’s coast, makes it a critical vulnerability for the regime, especially as the US and Israel reignited war on 28 February 2026. Despite US strikes on 90 Iranian military targets on the island in mid-March 2026, the oil infrastructure remains intact, and Iran continues to exercise full governmental and military control.
Historically, comparable cases of territorial loss for Iran—such as temporary occupations during the 1980s Gulf conflicts or isolated incursions—never resulted in a permanent shift of primary control unless backed by sustained multinational occupation or internationally recognised authority. The current 1% crowd-implied probability aligns with this pattern: no state has yet established enduring control over Kharg, and temporary raids or bombardments do not meet the settlement threshold. Without a formal annexation or internationally backed occupation, the island remains under Iranian sovereignty.
Traders should monitor official US or Israeli announcements regarding future operations on Kharg, particularly any statements confirming a ground invasion or long-term occupation. Key dependencies include the outcome of ongoing negotiations over the Strait of Hormuz blockade and any shifts in US troop deployment in the Gulf. Recent reporting from CBS News on 11 June noted President Trump’s explicit declaration that the US would “be taking Kharg Island” in the near future, but no such operation has materialised as of July 2026. Until a formal transfer of control is confirmed, the market’s low probability remains justified.
Methodology
Sports-specific comparison page for Kharg Island no longer under Iranian control 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.
- 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.
- 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.
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