Kharg Island No Longer Under Iranian Control: Odds & Probability

Prediction markets currently price a 6.2% probability that Iran loses control of Kharg Island by August 31. The odds drop to 2.3% for a change by July 31 and sit at zero for all earlier dates.

6.3%+0.8 pts 24h

Kharg Island no longer under Iranian control by August 31?

Updated · Volume $63.1M

0%3%7%10%Jun 14Jun 22Jun 29Jul 7Jul 14
OutcomeProbability24h
Kharg Island no longer under Iranian control by August 31?6.3%+0.8
Kharg Island no longer under Iranian control by July 31?2.9%+0.1
Kharg Island no longer under Iranian control by April 15?0.0%
Kharg Island no longer under Iranian control by June 24?0.0%
Kharg Island no longer under Iranian control by May 31?0.0%
Kharg Island no longer under Iranian control by April 30?0.0%
Kharg Island no longer under Iranian control by March 31?0.0%
Kharg Island no longer under Iranian control by June 30?0.0%

The distribution of probabilities shows that markets discount any near-term change, with zero odds for control shifting before late July. The modest 6.2% chance by August 31 suggests a tail risk is being priced in, but no scenario commands more than a slim minority view.

Context

Kharg Island, a speck of land in the northern Persian Gulf, handles more than 90% of Iran’s crude oil exports. Any shift in control of the terminal would rattle energy markets and redraw strategic calculations from Washington to Beijing. The prediction market asks a simple question: will Iran no longer exercise primary governmental or military control over the island by March 31, 2026? The resolution criteria are stringent. Temporary raids, isolated landings, offshore naval presence, or saboteurs hitting pipelines do not count. The market demands that another state, occupying force, or internationally backed authority has established actual control. A negotiated transfer qualifies only once boots are on the ground and the previous administration is no longer calling the shots. If the situation remains contested or unclear at the deadline, the market resolves to “No”. Total volume in the market has reached roughly $63m, a sum that suggests plenty of serious money is watching the outcome. What stands out in the probability curve is the timing. Markets assign zero chance to a change in control before late July. That includes specific dates in April, May, and June—all at 0.0%. The first flicker of probability appears in late July at 2.3%, then ticks up to 6.2% by the end of August. One reading is that traders see no imminent catalyst but assign a small, rising tail risk to the late summer. The probabilities for subsequent months—including the final March 2026 deadline—are not priced higher, which could mean the market views any successful operation as likely to happen in a narrow window or that the longer-dated contracts are less liquid. The gap between near-zero and 6.2% is not enormous, but it is telling: a handful of participants are willing to bet that something changes before the end of August, even if most see the island remaining firmly in Iranian hands through the spring and early summer.

FAQ

What is Kharg Island and why does it matter?

Kharg Island is Iran’s primary oil export terminal, handling the vast majority of the country’s crude shipments. A loss of Iranian control would disrupt global oil flows and signal a major shift in regional power dynamics.

How does the market define “no longer under Iranian control”?

It requires that another state, occupying force, or internationally backed authority establishes primary governmental or military control. Temporary raids, sabotage, or offshore naval presence do not qualify. A negotiated transfer counts only once actual control is established on the island.

What does the 6.2% probability refer to specifically?

It is the probability that Iran is no longer in control of Kharg Island by August 31, 2025, according to the market. Separate markets for earlier dates show lower odds: 2.3% by July 31 and 0% for June 24 and earlier.

What happens if control is contested or unclear by the resolution date?

The market resolves to “No” if control remains disputed or not sufficiently established by March 31, 2026. Clear primary control must be exercised by another entity.

Data: Polymarket · Methodology · Not financial advice