Mercer Average Gas Price
| Regular | Mid-Grade | Premium | Diesel | E85 | |
|---|---|---|---|---|---|
| Week Ago Avg. | $4.32 | $4.53 | $4.88 | $5.39 | $4.04 |
| Month Ago Avg. | $4.32 | $4.53 | $4.88 | $5.39 | $4.04 |
Highest Recorded Average Gas Price In Mercer Year to Date
| Price | Date | |
|---|---|---|
| Diesel | $5.39 | 06/15/26 |
| Regular | $4.32 | 06/15/26 |
Top 10 Gas Stations & Cheap Fuel Prices in Mercer
Marathon in Mercer (100 S Erie St)
100 S Erie St, Mercer, Pennsylvania,
$3.79
Jul 19, 2026
0¢ Cashback
Marathon in Mercer (100 S Erie St)
100 S Erie StMercerPennsylvania16137USA
Country Fair in Mercer (205 N Erie St)
205 N Erie St, Mercer, Pennsylvania,
$4.59
Jul 19, 2026
0¢ Cashback
Country Fair in Mercer (205 N Erie St)
205 N Erie StMercerPennsylvania16137USA
Sheetz in Mercer (105 N Erie St)
105 N Erie St, Mercer, Pennsylvania,
$4.79
Jul 19, 2026
0¢ Cashback
Sheetz in Mercer (105 N Erie St)
105 N Erie StMercerPennsylvania16137USA
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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.