Pronóstico: Kharg Island no longer under Iranian control by 2026?

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Market context

Kharg Island remains firmly under Iranian control today, with the crowd-implied probability of it losing that status by March 2026 sitting at zero per cent. This tiny coral outcrop in the northern Persian Gulf serves as Iran’s primary oil terminal, handling roughly 90% of the country’s crude exports and acting as the economic lifeline for the IRGC[1][2]. Despite U.S. forces striking the island on 14 March 2026 in response to the Strait of Hormuz blockade, the attack did not transfer primary governmental or military control to another state[3]. The market definition requires a full shift in sovereignty, not merely bombardment, sabotage, or temporary disruption of Iranian activity, which explains why the current price reflects no imminent change[1][4].

Historically, comparable cases of strategic islands in the Gulf show that even after significant military strikes, control rarely shifts without a sustained occupation or internationally backed authority establishing primary governance[3][5]. The 2026 Iran conflict saw U.S. forces target Kharg, yet Iran retained operational control of its oil infrastructure, underscoring the resilience of its defences and the concentration risk of its export centralisation[2][6]. For a Polymarket trader, the on-chain mechanics using USDC on Polygon and conditional tokens mean the price will only move if a definitive catalyst emerges, such as a formal announcement of occupation or a UN-backed transfer of authority, rather than isolated landings[3][7].

Traders should monitor upcoming diplomatic schedules and any announcements regarding the status of the Strait of Hormuz blockade, as dependencies on regional oil flows could trigger further escalations[2][8]. A recent JP Morgan note highlighted that seizing Kharg would stall Iran’s oil exports and halve output, potentially triggering retaliatory attacks on regional infrastructure, yet no such seizure has occurred to date[2]. The settlement window ends 31 March 2026, and until a clear shift in primary control is documented, the zero per cent probability remains factually grounded in the absence of any occupying force or internationally backed authority taking command[3][9].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Pronóstico: Kharg Island no longer under Iranian control by 2026? across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.

FAQ

Where can I trade this market with the lowest fees?

On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

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 does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.

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.