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Marathon Petroleum Corp

MPCNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 16/308% above fair value
$430.39−14.34 (-3.22%)

Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%

Marathon Petroleum Prompt sour crude differential vs. blended crude by Quarter

Prompt sour crude differential vs. blended crude ($/bbl) ($)

QuarterlyAnnualMonthly

Marathon Petroleum Prompt sour crude differential vs. blended crude: -$3 in Q3 2026, up 26.6% from a year earlier.

Latest, Q3 2026
-3
Period ended Sep 30, 2026
Change on a year earlier
+26.6%
-2.37 in Q3 2025
History
15 quarters
Since Q1 2023
Sources
3
Documents cited below

Where the Q3 2026 figure comes from

“Market-Data-Summary-at-9-30-2026.xlsx (Historical) | FY2026Q3 | Prompt sour crude differential vs. blended crude ($/bbl): -3.00”

Source: MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedPrompt sour crude differential vs. blended crude ($/bbl) ($)Year on yearSource
Q3 2026Sep 30, 2026-3+26.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q2 2026Jun 30, 2026-3+33.9%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q1 2026Mar 31, 2026-4.84+48.9%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q4 2025Dec 31, 2025-3.08-23.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q3 2025Sep 30, 2025-2.37-39.5%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q2 2025Jun 30, 2025-2.24-46.4%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q1 2025Mar 31, 2025-3.25-42.7%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q4 2024Dec 31, 2024-4.03-36.3%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q3 2024Sep 30, 2024-3.92-1.3%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q2 2024Jun 30, 2024-4.18-27.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q1 2024Mar 31, 2024-5.67-38.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q4 2023Dec 31, 2023-6.33–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q3 2023Sep 30, 2023-3.97–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q2 2023Jun 30, 2023-5.77–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q1 2023Mar 31, 2023-9.23–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗

Cite this data

StockData. (2026). Marathon Petroleum Prompt sour crude differential vs. blended crude ($), quarterly Q1 2023–Q3 2026 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/mkt-prompt-sour-diff

See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.