Short Answer

Both the model and the market expect US gasoline CPI for May 2026 to be Above 330, with no compelling evidence of mispricing. Economists anticipate continued high inflation due to elevated energy prices.

1. Market Behavior & Drivers

The price for this market has been entirely static, holding at a 99.0% probability for a "YES" outcome since trading began. The chart displays a completely flat, sideways trend with no significant price movements, spikes, or drops to analyze. Despite news context indicating that economists forecast continued high inflation driven by energy prices for the May 2026 CPI report, this information has had no apparent impact on the market's price, as no trades have registered a reaction.
The most critical feature of this market is the complete lack of trading activity, with a total volume of zero contracts traded. This indicates the market is illiquid and that the 99.0% price does not reflect an active consensus or any level of trader conviction. As there has been no trading, standard technical analysis concepts such as support or resistance levels are not applicable. The chart suggests that while the nominal price indicates extremely high confidence in the outcome, this is not supported by any market participation. The price reflects an opening position rather than an active sentiment derived from buying and selling.
  • Economists anticipate high inflation for May 2026, driven by elevated energy prices. Gasoline prices are expected to reach peaks during the May 2026 CPI period. RBOB gasoline futures for Q2 2026 indicate moderate, not runaway, price levels. Very high gasoline CPI thresholds for May 2026 appear unlikely. A military conflict involving Iran posed significant risk to May 2026 gasoline stability. The US CPI for May 2026 is scheduled for release on June 10, 2026.

Current Context

The May 2026 CPI report is scheduled for June 10. The U.S. Bureau of Labor Statistics (BLS) is scheduled to release the Consumer Price Index (CPI) for May 2026 on Wednesday, June 10, 2026, at 8:30 A.M. ET [1][2][3]. Economists forecast continued high inflation for the May 2026 report, primarily driven by elevated energy prices linked to ongoing regional conflicts [4]. Specific forecasts from major financial institutions include headline CPI increases ranging from approximately 0.46% to 0.51% month-over-month [4].
Elevated energy costs are a primary driver of anticipated inflation. Experts note that gasoline prices reached recent peaks during the first three weeks of May, which is the period captured by the CPI [5][4]. However, some recent easing in market gasoline futures may not be reflected in the official data until the June report [5][4]. Analysts suggest that if oil prices stabilize or decline, energy could become a disinflationary force in later summer reports [5]. US consumers are particularly sensitive to higher gasoline prices [6], and market dynamics are also influenced by US exports of distilled products like gasoline and decreasing inventories [7].
Federal Reserve interest rate expectations have shifted due to economic data. Following strong recent jobs data, market expectations regarding Federal Reserve interest rate policy have adjusted [4]. The CME FedWatch tool now indicates a greater than 70% probability of at least one interest rate increase occurring in 2026 [4][8]. The upcoming CPI report will provide crucial insights into how gasoline prices are impacting inflation, a key metric alongside Personal Consumption Expenditures (PCE) data that the Fed considers in its policy decisions [9][10].
Sources (10)
  1. 1CPI Home: U.S. Bureau of Labor Statisticsbls.gov
  2. 2Schedule of Releases for the Consumer Price Indexbls.gov
  3. 3Schedule of Selected Releases for June 2026bls.gov
  4. 4May CPI Forecasts Show Continued Lofty Inflation | Morningstarmorningstar.com
  5. 5The CPI Math Driving Inflation Works Two Ways - RIArealinvestmentadvice.com
  6. 6Bloomberg Surveillance TV: March 10th, 2026 | Bloomberg Surveillanceyoutube.com
  7. 7Bloomberg Surveillance TV: May 13th, 2026 | Bloomberg Surveillanceyoutube.com
  8. 8Inflation rate projected to hit 6% in the second quarter, top economic...cnbc.com
  9. 9Bloomberg Surveillance TV: April 6th, 2026 | Bloomberg Surveillanceyoutube.com
  10. 10Intel Wins Google Promise to Keep Using Xeon in Data Centers | Bloomberg Businessweekyoutube.com

2. Price Chart

Historical Price (Probability)

Outcome probability
Date

3. Market Data

Contract Snapshot

This market resolves to "Yes" if the Gasoline (All Types) in U.S. City Average Consumer Price Index for May 2026 is above 377, based on FRED series CUSR0000SETB01. If the index is 377 or below, the market resolves to "No." The market opened on May 29, 2026, and will close early upon the release of the economic data, or by June 10, 2026, at 8:29 am EDT, with payouts projected 30 minutes after closing.

Market Discussion

Prediction markets are actively trading the May 2026 U.S. gasoline CPI, with contracts speculating on thresholds ranging from 365 to 390 cents as of June 9, 2026 [1][2][3][4]. The May 2026 CPI report will capture gasoline prices from May 1–21, a period when national averages were elevated near recent peaks [5]. Commentary highlights concerns about energy prices—driven by events like the Iran war—spreading inflationary pressure [6][7], with market analysts noting that recent easing of gasoline prices is likely to impact the June CPI report at the earliest, meaning May data remains heavily influenced by previous spikes [5].

Sources (7)
  1. 1US gasoline CPI for May Odds & Predictions 2026 - Kalshikalshi.com
  2. 2US gasoline CPI for May | Prediction Markets | Coinbasecoinbase.com
  3. 3$10K NO on Will Gasoline (All Types) in U.S. City Average for May 2026 be above 390¢? at 96¢ (4:01:33 PM ET · Whale Watch)predictionnewsnetwork.com
  4. 4US gasoline CPI for May · Above 330ㅤ 99% — Kalshi oddspdata.world
  5. 5The CPI Math Driving Inflation Works Two Ways - RIArealinvestmentadvice.com
  6. 6It’s not just high gas prices – inflation is now spreading through the US economytheconversation.com
  7. 7Is the Iran war driving up prices beyond the gas pumps? – Deseret Newsdeseret.com

4. How might Federal Reserve monetary policy announcements in early 2026 influence economic activity and consumer demand for gasoline ahead of the May CPI reading?

FOMC Target Range3.5% to 3.75% (early 2026) [1][2][3][4]
Policy RationaleElevated inflation and Middle East uncertainty [1][2][3][4]
Gasoline Price ImpactRegressive economic pressure on lower-income households [5][6]
FOMC maintained cautious monetary policy due to inflation and global events. Throughout early 2026, the Federal Open Market Committee (FOMC) held its federal funds target range at 3.5% to 3.75%. This cautious and data-dependent policy stance was primarily a response to elevated inflation, which was partly attributed to global energy prices, and persistent uncertainties stemming from developments in the Middle East [1][2][3][4].
Rising gasoline prices pressured consumers, raising inflation expectations. Concurrently, rising gasoline prices in early 2026 exerted a regressive economic pressure, particularly affecting the real consumption patterns of lower-income households and contributing to a K-shaped consumption pattern [5][6]. These increased prices also acted as a prominent price signal, risking an elevation of consumer inflation expectations and potentially constraining the Federal Reserve's capacity to ease monetary policy [7][8][6].
Sources (8)
  1. 1Federal Reserve issues FOMC statementfederalreserve.gov
  2. 2Minutes of the Federal Open Market Committeefederalreserve.gov
  3. 3Federal Reserve issues FOMC statementfederalreserve.gov
  4. 4Speech by Vice Chair Jefferson on the economic outlook and energy effectsfederalreserve.gov
  5. 5Reassessing the U.S. Economy’s Vulnerability to Oil Shocks - Federal Reserve Bank of Bostonbostonfed.org
  6. 6Same Shock, Different Roads? A K-Shaped Pattern at the Pump - Liberty Street Economicslibertystreeteconomics.newyorkfed.org
  7. 7Pain at the pump: What spiking gas prices mean for...siepr.stanford.edu
  8. 8Can Higher Gasoline Prices Set Off an Inflationary Spiral?kansascityfed.org

5. How does the historical volatility of the gasoline CPI index compare to the Core CPI index over the 2024-2025 period?

Gasoline CPI VolatilityConsistently substantially higher than Core CPI index [1][2][3]
Reason for Volatility DifferenceGasoline prices respond to energy market shocks; Core CPI excludes volatile food and energy components [1][2][3]
2024-2025 Volatility DataSpecific historical volatility data for 2024-2025 is not available [1][2][3]
Historically, gasoline CPI volatility significantly exceeds that of the Core CPI. This substantial difference arises because gasoline prices are highly susceptible to sharp fluctuations from energy market shocks. In contrast, the Core CPI is specifically constructed to exclude these volatile food and energy components, thereby offering a clearer indication of underlying inflation trends [1][2][3].
Specific 2024-2025 volatility data for these indices is unavailable. While the general historical relationship between the gasoline CPI and Core CPI indices is well-established, the provided information does not contain explicit data regarding their historical volatility specifically for the 2024-2025 period [1][2][3].
Sources (3)
  1. 1Motor fuel and core inflationsciencedirect.com
  2. 2CPI component volatility | FRED Blogfredblog.stlouisfed.org
  3. 3https://www.dallasfed.org/-/media/documents/research/papers/2022/wp2224.pdfdallasfed.org

6. Which high-frequency datasets from the EIA and AAA serve as the most reliable leading indicators for the official May 2026 BLS gasoline CPI report?

BLS Gasoline CPI data sourceCrowdsourced secondary source dataset (since June 2021) [1][2][3]
Most reliable EIA indicator for BLS CPIMonthly average of weekly retail prices (EIA) [4][5]
Reliable high-frequency gasoline trackerAAA's daily pump price data [6][4]
The BLS Gasoline CPI relies on crowdsourced daily price data. Since June 2021, the official BLS Gasoline CPI has used a crowdsourced secondary source dataset for its calculations [1][2][3]. This dataset provides daily, high-frequency price data that is similar to those used by private trackers.
EIA weekly retail prices reliably predict the BLS gasoline CPI. When using data from the EIA, the most reliable leading indicator for predicting the monthly BLS gasoline CPI report is the monthly average of its weekly retail prices, which shows a close correlation with the BLS index once timing differences are accounted for [4][5]. While the EIA's Weekly Retail Gasoline and Diesel Prices offer key high-frequency metrics, they require careful reconciliation, such as averaging, to align with the monthly, calendar-based BLS CPI index due to their weekly release schedule and specific coverage days [7][8][6][9].
AAA daily pump prices also track gasoline prices reliably. Additionally, AAA's daily pump price data also serves as a reliable high-frequency tracker for gasoline prices [6][4]. Any discrepancies observed between AAA data and the BLS CPI are mainly attributed to differences in sampling methodology and the temporal nature of comparing daily snapshots versus monthly averages.
Sources (9)
  1. 1Consumer Price Index for All Urban Consumers: Gasoline (All Types) in U.S. City Average (CUSR0000SETB01) | FRED | St. Louis Fedfred.stlouisfed.org
  2. 2Case Study: The Consumer Price Index Program’s Use of Crowdsourced Gasoline Price Data: U.S. Bureau of Labor Statisticsbls.gov
  3. 3Secondary source data for gasoline: U.S. Bureau of Labor Statisticsbls.gov
  4. 4Did the BLS "Consumer Price Index New Release" for July contain a major error in gasoline prices? | Department of Economicsecon.iastate.edu
  5. 5Measures of gasoline price changebls.gov
  6. 6Measuring Price Change in the CPI: Motor fuelbls.gov
  7. 7Weekly U.S. Regular All Formulations Retail Gasoline Prices (Dollars per Gallon)eia.gov
  8. 8US Regular All Formulations Gas Price (GASREGW) - FREDfred.stlouisfed.org
  9. 9Methodology for EIA Weekly Retail Gasoline Price Estimates - U.S. Energy Information Administration (EIA)eia.gov

7. What do pricing trends in the RBOB gasoline futures market for Q2 2026 indicate about professional traders' expectations for wholesale gas prices?

RBOB Futures Q2 2026 TrendBullish bias as of June 2026 [1][2][3]
COT Report Speculative PositionsBuildup of managed money long positions (early May 2026 [4])
US Gasoline CPI PredictionExpected to remain above 330 for May 2026 [5][6][7]
Overall market sentiment for Q2 2026 RBOB futures is bullish. As of June 2026, RBOB gasoline futures for Q2 2026 showed a bullish bias. This trend is driven by seasonal inventory draws, increased demand for US exports to Latin America, and tight domestic supply-demand dynamics that necessitate ongoing imports into the New York Harbor [1][2][3].
Traders manage risks, but market signals hint at maturing price uptrends. Professional traders are actively managing risks associated with geopolitical news and regulatory constraints, such as the implementation of higher RVP RBOB specifications. This has led to widened gasoline spreads in specific regions, even with emergency fuel waivers in place [1][3]. Commitments of Traders (COT) reports from early May 2026 indicated a buildup of managed money (speculative) long positions alongside a decline in total market open interest. Professional traders interpret this as a potential sign that the gasoline price uptrend is maturing or becoming exhausted [4].
Prediction markets anticipate moderate gasoline CPI for May 2026. Prediction markets for the US Gasoline CPI for May 2026 suggest expectations of moderate, rather than runaway, price levels. There is a high degree of confidence, approximately 99%, that the index will remain above 330. However, the odds for thresholds like 390 are priced as unlikely when compared to earlier peak projections [5][6][7].
Sources (7)
  1. 1Bullish Bias Maintained: TA Arb Spreads, GC CBOB/RBOB July & RBOB Outlook | Spartaspartacommodities.com
  2. 2RBOB spreads bullish as Houston re-establishes market share in LATAM on a narrowing TA arb, while prompt E/W spreads rally | Spartaspartacommodities.com
  3. 3Summer Driving Season Outlook | Argus Mediaargusmedia.com
  4. 4Gasoline RBOB COT Report (2026-05-08) — Weekly COT Analysisgetarcresearch.com
  5. 5US gasoline CPI for May | Prediction Markets | Coinbasecoinbase.com
  6. 6US gasoline CPI for May · Above 330ㅤ 99% — Kalshi oddspdata.world
  7. 7$10K NO on Will Gasoline (All Types) in U.S. City Average for May 2026 be above 390¢? at 96¢ (4:01:33 PM ET · Whale Watch)predictionnewsnetwork.com

8. What potential geopolitical or supply chain disruptions between Q4 2025 and Q2 2026 pose the greatest risk to gasoline price stability for the May CPI report?

Oil Supply Loss10–14 million barrels per day [1][2][3][4][5]
Conflict Start DateFebruary 28, 2026 [1][2][3][4][5]
March 2026 CPI Gasoline Increase21.2% seasonally adjusted [1][6][7][5]
The most significant risk to gasoline price stability for the May 2026 CPI report stemmed from a military conflict involving Iran, which commenced on February 28, 2026. This conflict led to the effective closure of the Strait of Hormuz to tanker traffic, severely disrupting global oil supply. The disruption resulted in a reduction of approximately 10–14 million barrels per day of oil supply worldwide [1][2][3][4][5].
This substantial reduction in oil supply prompted a rapid pass-through of crude oil price spikes to the gasoline market, pushing US retail gasoline prices to record highs in real terms [1][6][7][5]. The CPI gasoline indices recorded unprecedented monthly increases in March 2026, including a 21.2% seasonally adjusted jump [1][6][7][5]. The May 2026 CPI report, which will reflect April 2026 data, hinges on whether gasoline prices moderated following an early April ceasefire or continued at the elevated levels observed in March [2][6][7].
Sources (7)
  1. 1Crude oil and petroleum product prices increased sharply in the first quarter of 2026 - U.S. Energy Information Administration (EIA)eia.gov
  2. 2Macroeconomic impact of the 2026taceconomics.com
  3. 3From chokepoint to crisis: The Strait of Hormuz and global oil markets | Brookingsbrookings.edu
  4. 4The U.S.-Iran war is the biggest oil supply disruption in historycnbc.com
  5. 5Hormuz Oil Shock 2026: 14 mb/d Shut In, $138 Brentanalysis-atlas.com
  6. 6The March 2026 CPI Report: What It Tells Us About the Iran Conflict’s Inflation Footprint — And What Is Still Comingag.purdue.edu
  7. 7Inflation Surged in March 2026 as Gasoline Prices Drove the Biggest Monthly Jump in Nearly Four Yearswichitaliberty.org

9. What Could Change the Odds

Key Catalysts

The US Consumer Price Index (CPI) for May 2026 is scheduled to be released by the Bureau of Labor Statistics (BLS) on Wednesday, June 10, 2026, at 8:30 a.m. ET [1][2][3][4]. Market consensus forecasts for the May CPI anticipate a year-over-year headline increase of approximately 4.2% and a month-over-month increase of 0.5%–0.55%, driven by energy and sticky core services [5][6][7]. The May CPI gasoline component is influenced by the lagged pass-through of crude oil prices from the first three weeks of May; although spot gasoline prices began to roll over in late May, this decline is expected to appear in later reports [8][6].
Prediction markets show high probability for continued inflationary pressure [5][6][7]. A higher-than-expected CPI report is viewed as a bearish catalyst for stocks and potentially bullish for the US Dollar, as it reinforces "higher-for-longer" interest rate expectations and the potential for further Federal Reserve rate hikes [5][4]. Upcoming key dates include the FOMC meeting scheduled for June 16–17, 2026, which follows the CPI release and is a critical point for market volatility regarding interest rate policy [9][4].

Key Dates & Catalysts

  • Expiration: June 17, 2026
  • Closes: June 10, 2026
Sources (9)
  1. 1Schedule of Releases for the Consumer Price Indexbls.gov
  2. 2CPI Home: U.S. Bureau of Labor Statisticsbls.gov
  3. 3Schedule of Selected Releases for June 2026bls.gov
  4. 4Economic calendar June 2026: jobs report, CPI, FOMC, GDP, and PCE dates | Regime Analysisregimeanalysis.com
  5. 5US May CPI Preview: Rising Inflation May Push Up Fed Rate Hike Expectations, How Will US Stocks, Dollar, Gold React?tradingkey.com
  6. 6May 2026 CPI Forecastexponential-tech.ai
  7. 7United States Economic Calendar for June 8, 2026forex.tradingcharts.com
  8. 8The CPI Math Driving Inflation Works Two Ways - RIArealinvestmentadvice.com
  9. 9US gasoline CPI for May · Above 330ㅤ 99% — Kalshi oddspdata.world

11. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 13 resolved YES, 7 resolved NO

Recent resolutions:

  • KXUSGASCPI-26MAY12-T370: NO (May 12, 2026)
  • KXUSGASCPI-26MAY12-T365: NO (May 12, 2026)
  • KXUSGASCPI-26MAY12-T360: NO (May 12, 2026)
  • KXUSGASCPI-26MAY12-T355: NO (May 12, 2026)
  • KXUSGASCPI-26MAY12-T350: YES (May 12, 2026)