Short Answer

Both the model and the market expect US gas prices to be Above 3.920 for the week of April 6, 2026, with no compelling evidence of mispricing.

1. Executive Verdict

  • Valero refinery explosion and shutdown impacts gasoline supply.
  • U.S. gasoline stockpiles are declining amid resilient consumer demand.
  • RBOB gasoline futures surged significantly on March 30, 2026.
  • Increased open interest in May 2026 RBOB gasoline futures was noted.

Who Wins and Why

Outcome Market Model Why
Outcome Insufficient data

2. Market Behavior & Price Dynamics

Historical Price (Probability)

Outcome probability
Date
Based on the provided chart data, this market has shown a strong and decisive upward trend. It opened at a high probability of 79.0% and has since moved to its current price of 99.0%, where it has stabilized. The most significant price movement occurred on March 30, 2026, when the probability spiked 14.0 percentage points from 79.0% to 93.0%. The available context does not provide a specific news event or development to explain this sharp increase in probability. This indicates the spike was likely driven by initial market activity and positioning rather than a specific external catalyst mentioned in the provided information.
The volume pattern suggests that trading was most active during the initial price discovery and the significant upward move. The sample data shows a volume of 512 contracts on March 30, coinciding with the market's opening. In contrast, volume has since diminished significantly, dropping to zero in recent periods as the price settled at 99.0%. This pattern suggests strong initial conviction that has solidified into a firm market consensus, with few traders willing to bet against the high probability. The 79.0% level acted as an initial support base, while the 99.0% level is now a firm ceiling or resistance, representing near certainty. Overall, the price action and volume data reflect an overwhelmingly bullish market sentiment, expressing very high confidence in a "YES" resolution.

3. Significant Price Movements

Notable price changes detected in the chart, along with research into what caused each movement.

📈 March 30, 2026: 21.0pp spike

Price increased from 76.0% to 97.0%

Outcome: Above 3.960

What happened: No supporting research available for this anomaly.

4. Market Data

View on Kalshi →

Contract Snapshot

This market resolves to "Yes" if the average regular gas price for the United States is strictly greater than $4.140 on April 6, 2026, as verified by AAA; otherwise, it resolves to "No." Trading for this market opens on March 30, 2026, at 10:00 AM EDT, closes on April 5, 2026, at 11:59 PM EDT, with a projected payout on April 6, 2026, at 10:05 AM EDT.

Available Contracts

Market options and current pricing

Outcome bucket Yes (price) No (price) Last trade probability

Market Discussion

Traders in this prediction market are debating whether US gas prices will rise significantly this week, with some referencing AAA data and WTI crude oil prices. Arguments for a "Yes" outcome suggest a potential 10-cent jump or that current WTI trends point to higher prices, while "No" arguments cite a current price below the threshold or a "sideways" market lacking upward momentum. There's no clear consensus, and some participants also expressed frustration over perceived market manipulation affecting order execution.

5. What Was the Change in U.S. Gasoline Stockpiles on April 1, 2026?

Analyst Forecast (April 1, 2026)Not available [^]
U.S. Gasoline InventoriesDecreased on April 1, 2026 [^]
Gasoline Stock LevelFell to a 13-week low [^]
No consensus analyst forecast was found for April 1, 2026. The research did not identify a consensus analyst forecast for the change in U.S. total gasoline stockpiles, which would have been expected ahead of the EIA's Weekly Petroleum Status Report on April 1, 2026. Instead, the available information detailed the actual findings published in the EIA report on that date [^].
EIA reported a notable decline in U.S. gasoline inventories. On April 1, 2026, U.S. gasoline inventories reportedly fell, as confirmed by the EIA report [^]. This decrease led to U.S. gasoline stocks reaching a 13-week low, primarily due to resilient demand [^]. Additionally, overall fuel inventories also experienced a decrease, a trend attributed to record high exports [^].

6. What Was the Impact of the Valero Refinery Explosion and Shutdown?

Refining Capacity Removed415,000 bpd (Valero Port Arthur, PADD 3) [^]
Smoke Pollution Increase12,800% [^]
Carbon Monoxide Increase421% [^]
Valero's Port Arthur refinery experienced an unplanned explosion and shutdown. Between March 28 and March 31, 2026, an explosion and subsequent fire, initiated by a fluid release, led to the forced shutdown of Valero's Port Arthur, Texas refinery [^]. This PADD 3 (Gulf Coast) facility has a capacity of 415,000 barrels per day (bpd), significantly exceeding the 200,000 bpd threshold relevant to the query [^]. As of March 25, 2026, discussions were ongoing regarding a potential facility restart, confirming the refinery's active shutdown status throughout the specified period [^].
The Valero outage caused significant environmental and market repercussions. Reports detailed substantial environmental consequences from the incident, including a 'toxic surge' where smoke pollution increased by 12,800% and carbon monoxide levels jumped by 421% following the blast [^]. The Texas Commission on Environmental Quality (TCEQ) also reported on compounds released due to the Valero fire, with this information becoming available on March 27, 2026, and its implications extending into the affected timeframe [^]. The closure of this major refining capacity continued to impact oil prices as of March 31, 2026 [^].

7. What Caused the May 2026 RBOB Gasoline Futures Price Surge?

Settlement Price Change+$0.0750 to $2.5750 per gallon (March 30, 2026) [^]
Open Interest Increase5,000 contracts to 155,000 (March 30, 2026) [^]
Affected ContractMay 2026 RBOB Gasoline futures (RBK6) [^]
RBOB Gasoline futures saw a significant price surge on March 30. On Monday, March 30, 2026, the May 2026 RBOB Gasoline futures contract (RBK6) experienced a substantial price increase. It settled at $2.5750 per gallon, marking a daily gain of +$0.0750 from its previous close. Throughout the trading session, the contract traded within a range of $2.5000 and $2.5800 per gallon [^].
Open interest growth confirmed the price increase was driven by new positions. This upward price momentum coincided with a notable expansion in open interest for the RBK6 contract. On March 30, 2026, open interest increased by 5,000 contracts, reaching a total of 155,000 contracts. This simultaneous rise in both price and open interest strongly indicates that the price surge resulted from the entry of new large positions into the market, reflecting a strong conviction among participants that prices are likely to continue their ascent [^].

8. Did AAA or GasBuddy Update Easter 2026 Gas Demand Forecasts?

Easter 2026 Travel Forecast UpdateNo significant deviation from initial projections for consumer gasoline demand found from AAA or GasBuddy (based on available research) [^]
Gas Price Trend (March 2026)Prices continued to climb around March 2026 and were expected to rise as Easter approached [^]
National Average Gas Price OutlookGasBuddy noted $4 national average still likely (early 2026) [^]
No updated Easter 2026 travel forecast was released by AAA or GasBuddy. Based on available research, neither organization issued an updated travel forecast for the Easter holiday weekend (April 3-5, 2026) that indicated a significant deviation from initial projections for consumer gasoline demand. The primary reason for this finding is the absence of any identified initial specific travel forecast for the April 2026 Easter holiday weekend from either AAA or GasBuddy. Consequently, no subsequent update detailing a deviation in consumer gasoline demand projections could be found.
Available information focused on general rising gas prices and spring travel. While both AAA and GasBuddy provided insights into gasoline trends, these primarily pertained to the overall upward trajectory of prices and general spring season travel rather than specific Easter 2026 demand forecasts. Gas prices were confirmed to be climbing around the Spring Equinox in March 2026 [^] and were expected to continue rising as Easter weekend approached [^]. GasBuddy had indicated earlier in 2026 that a $4 national average for gas prices remained probable [^], and AAA offered guidance to spring break travelers amidst evolving fuel prices [^]. Research also included general discussions on rising pump prices and increased gas demand at the start of Spring Break [^], and an outlook on year-end holiday travel from December 2025 [^]. These sources, however, do not address an Easter 2026 travel forecast or an update detailing a deviation in gasoline demand. Therefore, the claim that AAA or GasBuddy released such an updated forecast showing a significant deviation cannot be substantiated by the provided information.

9. What Was the U.S. Regular Gasoline National Average Price on March 30, 2026?

Primary Data SourceU.S. Energy Information Administration (EIA) [^], [^], [^], [^]
March 30, 2026 EIA PriceNot definitively identified from provided sources [^], [^], [^], [^]
Proximate Secondary MentionSocial media post March 31, 2026, mentions truncated national average [^]
The exact U.S. regular gasoline national average price for March 30, 2026, remains unconfirmed. The requested price, as reported by the U.S. Energy Information Administration (EIA), could not be definitively identified from the available research. Although the EIA is recognized as the primary source for U.S. gasoline price data, general links to their updates and retail price pages were provided [^], [^], [^], [^], yet none contained the specific data for the requested date. One EIA source cited a publication date of March 21, 2025, which is not relevant for the 2026 data inquiry [^].
Secondary sources found lacked precise and verifiable data for the specified date. A social media post from Tony Bendele, dated March 31, 2026, referred to "The national average for regular unleaded gasoline has officially c..."
The national average for.. | Facebook">[^]. While chronologically close to the target date, this Facebook post is a secondary source, and the numerical value of the average price in the post was truncated, making it unusable as a definitive figure. Other research materials, including an AP News article [^] and a GasBuddy article [^], originated from different organizations and did not provide the specific EIA report or the national average price for regular gasoline on March 30, 2026, as requested.

10. What Could Change the Odds

Key Catalysts

Catalyst analysis unavailable.

Key Dates & Catalysts

  • Strike Date: April 06, 2026
  • Expiration: April 13, 2026
  • Closes: April 06, 2026

11. Decision-Flipping Events

  • Trigger: Catalyst analysis unavailable.

13. Related News

14. Historical Resolutions

Historical Resolutions: 20 markets in this series

Outcomes: 4 resolved YES, 16 resolved NO

Recent resolutions:

  • KXAAAGASW-26MAR30-3.990: NO (Mar 30, 2026)
  • KXAAAGASW-26MAR30-3.970: YES (Mar 30, 2026)
  • KXAAAGASW-26MAR30-3.950: YES (Mar 30, 2026)
  • KXAAAGASW-26MAR30-4.260: NO (Mar 30, 2026)
  • KXAAAGASW-26MAR30-4.240: NO (Mar 30, 2026)