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Diesel has been one of the more painful line items in the US economy this fall. Traders on Kalshi now think relief is on the way.
Contracts on the prediction market show traders expecting the national average retail diesel price to fall to $6.20 per gallon or lower. The bet follows President Donald Trump’s executive order temporarily opening tax-exempt dyed diesel to on-highway use.
What the order does and what traders are betting on
Trump signed the executive order on October 5, 2026. It temporarily expands access to dyed diesel, the tax-exempt version of the fuel, so it can be used on highways.
The order defers federal excise taxes on dyed diesel for the rest of the year. The stated goal is relief for truckers, farmers and consumers who have absorbed a sharp run-up in fuel costs.
The deferral could save users over $100 per refill, a figure that matters most for long-haul rigs and farm equipment with large tanks.
On Kalshi, traders have piled into diesel price brackets. One contract tracks whether the national average will sit at or below $6.20 on November 3, 2026, which happens to be Election Day.
Trading activity has concentrated on shorter-term forecasts leading up to that date. The pattern suggests market participants believe the policy change will translate into lower prices within weeks rather than months.
How diesel got here
The backdrop is a September price spike. US retail on-highway diesel peaked at approximately $6.53 per gallon that month, according to AAA, after pushing past the $6.50 mark.
The surge traced back to international supply disruptions. The Iran conflict and attacks on Russian refineries both squeezed global supply, and US consumers felt it at the pump.
Kalshi traders are also weighing a more dramatic scenario. Markets on the platform suggest an 11-17% probability of a complete export ban on diesel products by late October or Election Day.
What this means for truckers, farmers and markets
For the trucking and agriculture sectors, the stakes are concrete. Both industries rely heavily on diesel, and both have been absorbing elevated fuel costs since the September spike. A tax deferral that could save over $100 per refill offers immediate breathing room for operators running on thin margins.
The market reading, however, comes with caveats. A tax deferral lowers what buyers pay, but it does not fix the underlying supply problem. The pressures from the Iran conflict and damage to Russian refining capacity have not disappeared simply because a federal excise tax was paused.
The order runs through the rest of the year, and the most actively traded contracts expire on Election Day. Should export ban odds climb from the 11-17% range, it would suggest traders see the administration leaning toward more aggressive intervention in fuel markets.
Disclosure: This article was edited by Estefano Gomez. For more information on how we create and review content, see our Editorial Policy.
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