Gas Prices in Casper, WY Today
Updated April 5, 2026 — Prices updated regularly from EIA data
Average Regular Unleaded — Casper, Wyoming
Current Gas Prices in Casper
Casper, Wyoming motorists pay $$3.15 per gallon on average for regular gas today. The city's West market dynamics and the presence of {brandNote} stations influence what local drivers pay at the pump.
| Fuel Type | Price / Gallon | Grade | Trend |
|---|---|---|---|
| Regular Unleaded | $3.15 | 87 octane | ▲ Rising |
| Mid-Grade | $3.64 | 89 octane | ▲ Rising |
| Premium | $3.93 | 91-93 octane | ▲ Rising |
| Diesel | $4.26 | N/A | ▲ Rising |
Price Comparison
About Gas Prices in Casper
Casper's fuel market is shaped by several intersecting forces. Its West supply chain means most supply arrives through regional pipeline networks. During spring switchover to summer fuel blends, prices in Casper typically rise 8-12 cents before stabilizing. The most competitive stations cluster near major retail corridors and highway commercial zones.
Gas Prices by Brand in This City
Estimated prices based on brand modifiers. Sorted cheapest to most expensive.
Fuel Type Prices in This City
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