US sanctions target Iran’s shadow fleet to cut oil revenue

The Trump administration announced additional sanctions targeting Iran’s shadow fleet as part of its strategy to cut off Iran’s oil revenue. The odds of Kharg Island oil terminal being hit by April 30 sit at 7.5% YES, up from 4% a week ago.

Market reaction

The sanctions target Iran’s covert oil trade network, raising speculation about retaliatory strikes on Iran’s oil infrastructure. The Kharg Island market has moved to a 7.5% probability of attack from 4% a week ago. The biggest recent move was a 2-point spike to 10% at 1:32 PM, suggesting traders see a limited threat of escalation.

In the parallel market, the likelihood of Trump agreeing to Iranian oil sanction relief by April has collapsed. The odds are at 14% YES, down sharply from 62% a week ago. That drop tracks directly with the new sanctions, which make any near-term policy reversal harder to justify politically.

Why it matters

The Kharg Island market trades $7,105 in actual USDC daily, with $1,177 needed to move the price 5 points. A single large trade can shift the odds noticeably. The Trump sanction relief market has daily actual USDC volume of $1,944, with only $119 required to shift odds by 5 points, making it especially vulnerable to small trades.

What to watch

These sanctions reinforce the status quo of U.S.-Iran tension without significantly changing the probabilities of direct conflict. Buying YES at 8¢ on Kharg Island pays $1 if it happens, a speculative bet that requires a belief in further escalation.

Watch for explicit military threats from CENTCOM or significant regional moves that could shift these odds. Trump administration statements and Iranian responses in the coming days will matter most.

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