Marathon Petroleum Corp
Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%
Marathon Petroleum West Coast: Refining & Marketing margin by Year
West Coast: Refining & Marketing margin ($/bbl) ($)
Marathon Petroleum West Coast: Refining & Marketing margin: $20.57 in 2025, up 12.5% from a year earlier.
Where the 2025 figure comes from
“MPC-2Q-2026-IR-Packet.xlsx (West Coast Region Data) | FY2025 | Refining & Marketing margin (dollar per barrel of net refinery throughput): 20.57”
Source: MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | West Coast: Refining & Marketing margin ($/bbl) ($) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 20.57 | +12.5% | MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗ |
| 2024 | Dec 31, 2024 | 18.29 | -35.5% | MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗ |
| 2023 | Dec 31, 2023 | 28.35 | -11.2% | MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗ |
| 2022 | Dec 31, 2022 | 31.93 | +98.8% | MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗ |
| 2021 | Dec 31, 2021 | 16.06 | +37.4% | MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗ |
| 2020 | Dec 31, 2020 | 11.69 | -36.9% | Marathon Petroleum Form 8-K Item 2.02 Earnings Release (2021 Q4) ↗ |
| 2019 | Dec 31, 2019 | 18.54 | – | Marathon Petroleum Form 8-K Item 2.02 Earnings Release (2020 Q4) ↗ |
Breakdown
What makes up west Coast: Refining & Marketing margin
- West Coast: Refining operating costs ($/bbl)8.50 · 2025
- West Coast: Distribution costs ($/bbl)6.39 · 2025
- West Coast: Other income ($/bbl)-0.03 · 2025
- West Coast: Adjusted EBITDA ($/bbl)5.71 · 2025
- West Coast: Refining planned turnaround costs ($/bbl)3.20 · 2025
- West Coast: Refining depreciation and amortization ($/bbl)2.36 · 2025
- West Coast: Refining & Marketing margin ($M)3,912 · 2025
- West Coast: Refining & Marketing Adjusted EBITDA ($M)1,085 · 2025
Cite this data
StockData. (2026). Marathon Petroleum West Coast: Refining & Marketing margin ($), annual 2019–2025 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/rm-wc-margin-per-bbl
See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.