Kharg Island no longer under Iranian control by 2026?

Platform comparison

Market context

Kharg Island remains Iran’s primary oil terminal, handling roughly 90% of the nation’s crude exports, and sits just 21 miles off the northern Persian Gulf coast. Despite President Trump’s June 11 declaration that the US would “be taking Kharg Island” and other key Iranian oil infrastructure, the island has not yet been seized or lost to Iranian control. The market’s 1% implied probability for Iran losing control by March 2026 reflects the consensus that, while Kharg is a high-value target, actual territorial transfer remains unlikely before the settlement window closes.

Historically, comparable cases of strategic oil hubs in conflict zones—such as Basra during the Iran-Iraq War or Mosul in the Iraq War—show that even when heavily bombed or temporarily occupied, primary governmental control often reverts to the original state unless a sustained occupation follows. Kharg was struck by US forces on March 14, 2026, during the 2026 Iran conflict, but reports confirm it remains unscathed and under Iranian control as the conflict progresses into its second week[2][4]. This pattern suggests the current 1% probability is reasonably priced, with value potentially sitting on the contrarian “No” side if US escalation does not translate into permanent occupation.

Traders should monitor Trump’s next Truth Social posts, US naval deployment schedules in the Gulf, and any UN or coalition announcements regarding occupation mandates. A recent CNBC report notes Kharg remains unscathed despite US and Israeli strikes, indicating operational resilience[4]. The key dependency is whether the US shifts from bombardment to ground occupation; without that shift, Iranian control will likely persist. Watch for IRGC blockading activity in the Strait of Hormuz, as renewed disruption could trigger further US escalation and alter the probability trajectory.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

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.

What does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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 Who Will Win 2026 trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.