Iran charges Hormuz fees by 2026?

Platform comparison

Market context

Iran is actively pursuing a policy to collect mandatory maritime service fees from commercial vessels navigating the Strait of Hormuz, a move that would fundamentally alter the pre-war status of this critical oil corridor. Following the US-Iran conflict that reshaped the Middle East in early 2026, Tehran and its ally Oman have presented a joint proposal to the US for administering the strait, which includes the collection of administrative charges. While US officials, including Secretary of State Marco Rubio, have firmly rejected any monetisation of international waterways, Iranian representatives insist these payments will be obligatory rather than voluntary, creating a direct contradiction with American diplomatic demands [1][2].

Historically, no coastal state has successfully levied mandatory tolls on international waterways without breaching established maritime law, making the current 2% market probability for a successful fee implementation a rational assessment of the legal and geopolitical hurdles. Comparable precedents, such as the voluntary service fees in the Strait of Malacca, rely on consensus and non-mandatory structures, whereas Iran’s proposed model demands compulsory payments for safe passage permits—a system the Islamic Revolutionary Guard Corps has already tested on foreign-flagged vessels since March [3][6]. The market is leaning heavily on the catalyst of the upcoming joint discussions between Iran and Oman scheduled to begin next week, where the final definition of these fees will be debated [2]. Traders should monitor official announcements from Iran’s Foreign Ministry and any shifts in the US administration’s stance as the 60-day toll-free window expires, as the outcome of these negotiations will determine whether the policy becomes a binding reality or remains a rejected proposal [8].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Iran charges Hormuz fees by 2026? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Trump Prediction provide a 0%-fee route into the same order book.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

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