TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 10:29 AM EST
Kalshi
The U.S. Strategic Petroleum Reserve (SPR) is a government-controlled stockpile of crude oil maintained for emergency energy security. This event tracks the SPR inventory level as reported in the weekly petroleum status report for the week ending July 3, 2026.
Resolution is determined by the Strategic Petroleum Reserve (SPR) value reported in Table 1 of the U.S. Petroleum Balance Sheet under the Current Week column, as published in the Weekly Petroleum Status Report released on Wednesday morning following the week ending July 3, 2026. Each market outcome corresponds to a specific SPR threshold: the market resolves to Yes if the reported SPR level exceeds the stated barrel threshold for that outcome. Thresholds range incrementally from 314 million barrels to 326 million barrels. All outcomes use the same official data source and reporting methodology, with resolution based on the single SPR figure published for that week.
Prediction market odds reflect aggregated trader expectations, which often diverge from traditional analyst forecasts due to different incentive structures. While analysts may rely on models and historical trends, market participants incorporate real-time information and face financial consequences for inaccuracy. Comparing this market's implied probabilities to published energy forecasts and government projections can reveal where traders expect outcomes to differ from consensus estimates, offering insight into tail risks and shifting expectations around petroleum reserves policy.
On Kalshi, this market is priced through a continuous order-book mechanism where traders buy and sell shares corresponding to different SPR level outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform displays bid-ask spreads and allows participants to set limit orders or execute market orders at current prices. Share prices range from $0 to $1, with the payout determined by which outcome occurs. Real-time price discovery reflects the collective assessment of where the Strategic Petroleum Reserve level will settle for that specific week.
This market resolves around Jul 15, 2026, once the week ending July 3, 2026 concludes and official data becomes available. The outcome is confirmed when the Strategic Petroleum Reserve level for that reporting period is verified against credible public sources, typically released by the U.S. Energy Information Administration. Traders holding shares in the correct outcome bracket receive their payout based on the final verified inventory figure.
Several catalysts could shift odds in this market: changes in crude oil prices, geopolitical supply disruptions, shifts in U.S. energy policy or SPR release/purchase announcements, refinery outages, and seasonal demand patterns. Economic data affecting oil consumption, Federal Reserve decisions influencing energy markets, and international production news also influence trader expectations. Additionally, any government statements about strategic reserves management or emergency releases would likely trigger repricing as participants reassess the probability of different inventory levels by early July 2026.