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 serving as a critical economic lifeline. The market asks whether another state or force will seize primary governmental or military control of the island before March 31, 2026, with the crowd currently pricing a YES outcome at just 1%. In prediction markets, a YES share profits if the event occurs, while a NO share wins if it does not; here, the low probability reflects the island’s heavy guarding by Iran’s Islamic Revolutionary Guard Corps and the absence of confirmed ground invasion plans despite recent US airstrikes that targeted military sites but avoided oil infrastructure[1][2].

Historically, similar strategic chokepoints like the Strait of Hormuz have rarely been permanently seized without full-scale ground occupation, which the US has shown hesitation to pursue given the legal and civilian stakes of an 8,000-person population on the island[1][5]. Comparable cases of energy hub seizures, such as Venezuela’s oil infrastructure under pressure, involved economic strangulation rather than territorial takeover, suggesting that even intense bombardment or naval presence offshore would not satisfy the market’s definition of “no longer under Iranian control”[3][5].

Traders should monitor official US announcements regarding troop deployments, as reports indicate up to 5,000 Marines may be moving to the Middle East with potential aims to secure Kharg[3]. Key catalysts include scheduled CENTCOM updates on military operations, any shift in US policy from airstrikes to ground invasion, and dependencies such as Iran’s continued blockade of the Strait of Hormuz, which has already prompted March 2026 strikes on the island[2][4]. A sudden declaration of US intent to “take” the island, as President Trump previously suggested on Truth Social, would be the most direct signal to watch[1].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Kharg Island no longer under Iranian control by 2026? across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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.

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 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.