Bay St Louis Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $3.19 | $3.33 | $3.7 | $3.93 | - |
| Month Ago Avg. | $3.19 | $3.33 | $3.7 | $3.93 | - |
Highest Recorded Average Gas Price In Bay St Louis Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $3.95 | 09/17/25 |
| Regular | $3.21 | 07/21/25 |
Top 10 Gas Stations & Cheap Fuel Prices in Bay St Louis
Marathon in Bay St Louis (701 US-90)
701 US-90, Bay St Louis, Mississippi,
$3.33
Oct 24, 2025
0¢ Cashback
Marathon in Bay St Louis (701 US-90)
701 US-90Bay St LouisMississippi39520USA
Find Cheap Gas Prices By State
Click on the state to view the State details
Gas Data Methodology
The fuel prices published in this guide are based on the results of research completed by Way.com’s data team. Using a mix of external and internal data, we analyzed millions of prices across U.S. ZIP codes and globally.