Research
Research from Gas Price Check
Original analysis of US gas markets, grounded in US Energy Information Administration data and station-level prices aggregated across 50,000+ stations.
Today’s wholesale benchmark
NY Harbor regular
$2.945/gal
WTI crude (Cushing)
$84.65/bbl
Wholesale prices lead retail by 5 to 10 days under normal conditions and by 1 to 3 weeks during refinery outages. Source: US Energy Information Administration spot price series, as of Jun 15.
Articles
Jun 19, 2026
7 min read
Why Does Gas Cost More in Summer? It's Three Things, Not One
Summer gas costs more for three reasons stacked together: a costlier summer blend, peak driving demand, and the spring refinery crunch. What summer blend really is, how much it actually adds, and when prices ease.
Jun 17, 2026
8 min read
Gas Demand Destruction: Why $4 Gas Isn't Making Americans Drive Less
In 2008, $4 gas emptied the roads. In 2026, it hasn't. Why high prices barely dent driving in the short run, what demand destruction really takes, and what a price spike actually costs you.
Jun 15, 2026
8 min read
World Cup 2026 Gas Prices: What It Costs to Drive to Every US Host City
Will the 2026 World Cup spike gas prices? Nationally, no. What is actually moving US gas prices in June 2026, the cheapest gas near all 11 US host-city stadiums, what a match trip really costs, and how to save at the pump around a match.
Jun 12, 2026
9 min read
July 4th 2026 Gas Price Outlook: The Most Expensive Independence Day Since 2022
Where gas prices are headed for July 4th, 2026: about a dollar per gallon above last year, the priciest Independence Day since the 2022 record. The EIA and GasBuddy forecasts, the war-driven supply picture, the cheapest states, and what to watch before the holiday.
Jun 10, 2026
8 min read
What Is the Strategic Petroleum Reserve? America's Emergency Oil Stockpile, Explained
Plain-English guide to the SPR: the Gulf Coast salt caverns it lives in, who can open the tap, the verified history of its highs and lows, the 2026 emergency exchange, and what releases actually do to pump prices.
May 27, 2026
9 min read
Is Costco Gas Worth It? The Warehouse-Club Membership Math in 2026
Verified 2026 fees and savings ranges across Costco, Sam's Club, and BJ's. Breakeven math at $65 Gold Star, 10 to 30 cents per gallon discount, Top Tier certification differences, and the hidden detour and wait costs the discount has to overcome.
May 23, 2026
11 min read
Truck vs Sedan Financing in 2026: How $4.48 Gas Changes the Math
A five-year worked comparison of buying a full-size pickup versus a hybrid sedan, anchored on the GasBuddy Memorial Day $4.48 forecast, April 2026 Kelley Blue Book transaction prices ($66,705 full-size pickup ATP), the current 7.04 percent average 60-month auto loan rate, and the Edmunds Q1 2026 record 30.9 percent underwater-trade-in share.
May 20, 2026
10 min read
Memorial Day 2026 Gas Price Outlook: Why $4.48 Is the Baseline Forecast
Structural analysis of the GasBuddy $4.48 Memorial Day national average forecast. Strait of Hormuz closure, record SPR drawdowns absorbing the supply shock, refining margins at multi-decade highs, and the four-week forward signals to watch.
May 20, 2026
11 min read
Top Tier Gasoline Explained: Which Brands Are Certified and Why It Matters
Top Tier Detergent Gasoline requires 2-3x EPA minimum detergent concentration and is endorsed by 10 major automakers. Which 105 brands are certified, the AAA study showing 19x cleaner engines, and whether the typical 2-5 cent per gallon premium is worth paying.
May 20, 2026
13 min read
The 2026 Refining Margin Squeeze: Why the 3-2-1 Crack Spread Hit a Multi-Decade High
The 3-2-1 crack spread hit $55.78 per barrel in March 2026, 2-3x its historical $10-20 normal range. Hormuz disruption driving the spread, Gulf Coast refiner winners (Valero, Marathon, Phillips 66), and the byproduct-economics trilogy closing piece alongside motor-oil and distillate squeezes.
May 20, 2026
12 min read
The 2026 SPR Drawdown Crisis: Two All-Time Weekly Records in Two Weeks
Two consecutive all-time weekly Strategic Petroleum Reserve drawdown records in May 2026 (8.6MM week ending May 8, 9.92MM week ending May 15). The structural denominator story, the 5.6-to-1 refill asymmetry, the Strait of Hormuz crisis driving the releases, and the retail pump-side propagation timeline.
May 16, 2026
9 min read
Is Your Gas App Selling Your Driving Data? What the Allstate-Arity Lawsuit Reveals
Federal and state lawsuits filed in January 2025 allege that GasBuddy, Life360, Fuel Rewards, and Routely embedded an Allstate-affiliated tracking SDK that collected driving data from 45 million Americans. Summary of the case, the alleged mechanism, and how to evaluate a gas app's privacy posture.
May 16, 2026
11 min read
The 2026 Motor Oil Squeeze: Group III Supply Constraints Behind Automaker Rationing
Group III base oil has lost roughly 44 percent of US supply capacity. Toyota and Nissan have issued dealer rationing letters. The squeeze traces back to refinery byproduct economics shared with the broader distillate supply chain.
May 16, 2026
10 min read
The 2026 Distillate Squeeze: Why Diesel Decoupled From Crude
Six stacked supply shocks broke the diesel-to-crude relationship in 2026. Joliet, Ryazan vacuum distillation damage, Iran-Hormuz risk premium, lubricant base oil rationing, trucking spot rate decoupling, and the 60 to 90 day transmission cycle to US retail gasoline.
May 11, 2026
9 min read
Federal Gas Tax Holiday Economics: Why Suspension Math Disappoints Drivers
Mechanism analysis of why the 18.4 cents per gallon headline rarely reaches drivers in full. Tax incidence, refiner-margin capture, state-vs-federal wedge, and the rockets-and-feathers pass-through asymmetry.
May 11, 2026
10 min read
Why Gas Prices Vary by Station: The Hidden Microeconomics of Pump Pricing
Same intersection, same fuel, prices 30 cents apart. Lease rates, supply contracts, lane optimization, and the four competitive forces that produce the gaps.
May 10, 2026
7 min read
Why California Gas Prices Are the Highest in the US
Five structural reasons behind California's 90-cent-per-gallon premium: CARB fuel, cap-and-trade, taxes, isolated refining, and no Gulf Coast pipeline access.
May 10, 2026
8 min read
Diesel vs Gasoline Economics in 2026
The reversal: why diesel costs more than gasoline now. Refining yield, ULSD compliance costs, global distillate demand, and what it means for car buyers in 2026.
May 10, 2026
8 min read
When to Buy Gas: Time-of-Day and Day-of-Week Patterns
Empirical patterns in retail gasoline pricing. The Monday-Tuesday rule, the Friday afternoon hike, debunked myths, and practical timing rules.
May 7, 2026
7 min read
Why Gas Prices Rise Faster Than They Fall
Original analysis of asymmetric pass-through in US retail gasoline. Wholesale spikes hit pumps in days; declines take weeks. The mechanisms, examples, and what it means for consumers.
More from Gas Price Check
- Current gas prices by state. State-by-state averages updated weekly from EIA.
- Blog. City-level pricing context and seasonal explainers.
- How Gas Price Check compares to GasBuddy.
- Embed our state gas price widgets. Free for journalists, bloggers, and publishers. Live EIA data, hourly refresh.