Will US crude oil reserves fall below 375 million barrels by May 1, 2026? Current YES odds: 1%. Market resolves today based on official EIA data release.
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The US Strategic Petroleum Reserve and commercial crude inventories remain a critical indicator of energy security and economic conditions. This market questions whether combined crude oil reserves will drop below 375 million barrels by May 1, 2026—a notable threshold given historical norms. The Energy Information Administration (EIA) releases official weekly inventory data every Wednesday, providing transparent data to resolve this market based on the most recent available report. At just 1% implied probability, traders overwhelmingly believe reserves will remain above this threshold through market close. Historically, US crude reserves typically range between 400 and 600 million barrels, making 375M a distinctly low level that would signal severe supply constraints or aggressive drawdowns. The current pricing reflects market confidence that even with recent geopolitical tensions in the Middle East and evolving energy policy under the current administration, reserve levels will not contract to this extreme. The market closes today with resolution dependent on the final weekly EIA report.
US crude oil reserves comprise both the Strategic Petroleum Reserve (SPR) maintained by the Department of Energy and private commercial inventories tracked by the EIA. The SPR was established in the 1970s following the Arab oil embargo and serves as a buffer against supply disruptions. Currently, the SPR holds approximately 370–410 million barrels depending on recent releases, while commercial crude inventories add another 300+ million barrels. A combined total below 375 million barrels would represent either a historical SPR drawdown or a dramatic commercial inventory depletion. For reserves to fall this low, the US would need to execute a massive SPR release while simultaneous crude demand outpaced production and imports. The Trump administration has shown willingness to use the SPR strategically, including recent releases tied to sanctions on Iranian oil and broader Middle East tensions. However, achieving a 375M threshold by May 1 would require coordinated, aggressive action that most traders view as improbable at this late stage. Factors that could push reserves toward this level include further SPR releases to combat energy prices, sudden crude supply losses from geopolitical events, or coordinated drawdowns with allies. Conversely, stable oil prices, normal seasonal refining patterns, and the inherent political cost of dramatically depleting the SPR all work against this outcome. The 1% odds reflect not just probabilistic assessment but trader conviction that the logistical and political hurdles are formidable. Historical precedent shows major SPR releases typically involve explicit announcements weeks in advance, not surprise last-minute drawdowns. The current tight odds pricing suggests this market was likely posted as a tail-risk hedge rather than a realistic expectation, reflecting the view that US crude reserves will comfortably exceed 375 million barrels.
The market resolves on May 1, 2026, using the final EIA weekly crude inventory report showing combined US crude reserves (Strategic Petroleum Reserve plus commercial inventories). Resolution is YES if total reserves fall below 375 million barrels, NO otherwise.
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