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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 Sour crude delivered differential vs. prompt WTI by Quarter

Sour crude delivered differential vs. prompt WTI ($/bbl) ($)

QuarterlyAnnualMonthly

Marathon Petroleum Sour crude delivered differential vs. prompt WTI: -$1.93 in Q3 2026, up 96.9% from a year earlier.

Latest, Q3 2026
-1.93
Period ended Sep 30, 2026
Change on a year earlier
+96.9%
-0.98 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 | Sour crude delivered differential vs. prompt WTI ($/bbl): -1.93”

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

PeriodEndedSour crude delivered differential vs. prompt WTI ($/bbl) ($)Year on yearSource
Q3 2026Sep 30, 2026-1.93+96.9%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q2 2026Jun 30, 20260.04-104.4%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q1 2026Mar 31, 2026-3.04+63.4%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q4 2025Dec 31, 2025-1.82-33.1%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q3 2025Sep 30, 2025-0.98-64.1%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q2 2025Jun 30, 2025-0.90-63.0%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q1 2025Mar 31, 2025-1.86-53.4%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2026.xlsx) ↗
Q4 2024Dec 31, 2024-2.72-41.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q3 2024Sep 30, 2024-2.73+30.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q2 2024Jun 30, 2024-2.43-44.1%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q1 2024Mar 31, 2024-3.99-49.6%MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-9-30-2025.xlsx) ↗
Q4 2023Dec 31, 2023-4.66–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q3 2023Sep 30, 2023-2.09–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q2 2023Jun 30, 2023-4.35–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗
Q1 2023Mar 31, 2023-7.92–MPC Refining & Marketing Market Data Summary (Market-Data-Summary-at-12-31-2024.xlsx) ↗

Breakdown

What makes up sour crude delivered differential vs. prompt WTI

Cite this data

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

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