Which countries will send warships through the Strait of Hormuz by August 31?: how this market works

What you need to know

This market asks whether the US, France, or Australia will each send at least one military ship through the single narrowest point of the Strait of Hormuz, the tight waterway between Iran and Oman, before the end of August 2026. A Yes means a warship physically passed through that choke point. A No means it did not, even if the country had ships nearby in the Persian Gulf or Arabian Sea. Each country is a separate question, with its own current odds. Each country resolves Yes if its government or military officially confirms a warship transit through the Strait's narrowest section, or if credible reporting overwhelmingly agrees one happened, before August 31, 2026 at 11:59 PM ET. The key detail: nearby is not enough. A ship operating in the Persian Gulf or Gulf of Oman without crossing through the strait itself does not qualify. Only the specific narrow passage counts. Aerial missions, cyber operations, and support by allies or proxies also do not count. None of the provided recent headlines relate to warship movements through the Strait of Hormuz. The news covers bird flu in Australia, a trade agreement involving France, and a UK migration policy discussion. None of these are relevant to this market. The kind of news that would matter here includes official naval deployment announcements, reports of military escorts for shipping, or confirmed transits through the strait by any of the three countries. The core difficulty is the evidence gap: military transits through the Strait often happen quietly, and governments do not always announce them publicly. The market requires confirmed transit through a very specific geographic point, not just regional presence, which raises the bar for resolution. The US has the highest odds at 12%, reflecting that it does operate in the region, but even that is priced as unlikely. For France and Australia at 3% each, the market implies the unexpected would have to happen. The main uncertainty is simply whether something unannounced becomes confirmed.

The odds right now

• US12%
• France3%
• Australia3%
• Netherlands2%
• Greece2%
• UK2%
• Italy2%
• Germany2%

Price history

How this resolves

Resolves August 31, 2026

This market will resolve to "Yes" if a national government, its military, or a broad consensus of credible reporting confirms that the listed country's warships transited through the Strait of Hormuz between market creation and August 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. Read the full resolution rules on the live market page.

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