Escalating US-Iran naval clashes, including Iranian ballistic missile launches at US carriers and destroyers near the Strait of Hormuz in early September 2026 followed by American strikes on Iranian tankers, remain the dominant driver of trader sentiment. These incidents underscore persistent threats to the waterway handling roughly 20% of global oil trade, elevating implied probabilities for additional naval escorts from the US, UK, France, and Germany amid ongoing mine-clearing and shipping-protection efforts initiated after June cease-fire talks. Oil benchmarks such as WTI have shown volatility tied to transit disruptions, while tanker insurance premiums and freight rates reflect heightened risk premia. Key catalysts ahead include potential South Korean asset deployments by year-end and any further multinational coalition approvals, which could shift market-implied odds on participating nations before the December 31 resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · UpdatedWhich countries will send warships through the Strait of Hormuz by December 31?
$39,217 Vol.

US
21%

Italy
12%

UK
13%

Australia
10%

France
9%

Germany
9%

Netherlands
8%

Greece
11%
$39,217 Vol.

US
21%

Italy
12%

UK
13%

Australia
10%

France
9%

Germany
9%

Netherlands
8%

Greece
11%
A "warship transit" is defined as a military vessel passing through the Strait of Hormuz. Military cargo or support vessels will be considered “warships”; however, commercial or civilian vessels will not qualify.
For the purposes of this market, only transits through the Strait of Hormuz will be considered, defined as passage through the narrowest portion of the waterway between Iran and Oman. Operations solely in the Persian Gulf, Gulf of Oman, or Arabian Sea without passage through this narrowest section will not qualify.
Official confirmation by a national government or its military that its vessels transited through the Strait of Hormuz during the specified timeframe will resolve this market immediately. An overwhelming consensus of credible reporting confirming that such a transit occurred during the specified timeframe will also suffice.
Qualifying confirmations must be made within this markets above specified timeframe and include official announcements that a country has deployed naval vessels to transit or escort shipping through the Strait of Hormuz.
Confirmations referring only to naval presence in the broader region, including the Persian Gulf, Gulf of Oman, or Arabian Sea, without confirmed transit through the Strait itself, as well as aerial operations, cyber operations, or actions by proxies or third parties, will not alone qualify.
The primary resolution source for this market will be official information by the respective national governments or their militaries; however, an overwhelming consensus of credible reporting will also suffice.
Market Opened: Aug 26, 2026, 6:17 PM ET
Resolver
0x65070BE91...A "warship transit" is defined as a military vessel passing through the Strait of Hormuz. Military cargo or support vessels will be considered “warships”; however, commercial or civilian vessels will not qualify.
For the purposes of this market, only transits through the Strait of Hormuz will be considered, defined as passage through the narrowest portion of the waterway between Iran and Oman. Operations solely in the Persian Gulf, Gulf of Oman, or Arabian Sea without passage through this narrowest section will not qualify.
Official confirmation by a national government or its military that its vessels transited through the Strait of Hormuz during the specified timeframe will resolve this market immediately. An overwhelming consensus of credible reporting confirming that such a transit occurred during the specified timeframe will also suffice.
Qualifying confirmations must be made within this markets above specified timeframe and include official announcements that a country has deployed naval vessels to transit or escort shipping through the Strait of Hormuz.
Confirmations referring only to naval presence in the broader region, including the Persian Gulf, Gulf of Oman, or Arabian Sea, without confirmed transit through the Strait itself, as well as aerial operations, cyber operations, or actions by proxies or third parties, will not alone qualify.
The primary resolution source for this market will be official information by the respective national governments or their militaries; however, an overwhelming consensus of credible reporting will also suffice.
Resolver
0x65070BE91...Escalating US-Iran naval clashes, including Iranian ballistic missile launches at US carriers and destroyers near the Strait of Hormuz in early September 2026 followed by American strikes on Iranian tankers, remain the dominant driver of trader sentiment. These incidents underscore persistent threats to the waterway handling roughly 20% of global oil trade, elevating implied probabilities for additional naval escorts from the US, UK, France, and Germany amid ongoing mine-clearing and shipping-protection efforts initiated after June cease-fire talks. Oil benchmarks such as WTI have shown volatility tied to transit disruptions, while tanker insurance premiums and freight rates reflect heightened risk premia. Key catalysts ahead include potential South Korean asset deployments by year-end and any further multinational coalition approvals, which could shift market-implied odds on participating nations before the December 31 resolution.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated

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