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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 Mid-Continent: Refining operating costs by Quarter

Mid-Continent: Refining operating costs ($/bbl) ($)

QuarterlyAnnual

Marathon Petroleum Mid-Continent: Refining operating costs: $6.31 in Q2 2026, up 25.2% from a year earlier. That is the highest of the 33 quarters on record here.

Latest, Q2 2026
6.31
Period ended Jun 30, 2026
Change on a year earlier
+25.2%
5.04 in Q2 2025
History
33 quarters
Since Q2 2018
Sources
15
Documents cited below

Where the Q2 2026 figure comes from

“MPC-2Q-2026-IR-Packet.xlsx (Mid-Continent Region Data) | FY2026Q2 | Refining operating costs: 6.31”

Source: MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗

Quarterly history

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

PeriodEndedMid-Continent: Refining operating costs ($/bbl) ($)Year on yearSource
Q2 2026Jun 30, 20266.31+25.2%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q1 2026Mar 31, 20266.20+25.5%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q4 2025Dec 31, 20255.60+7.5%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q3 2025Sep 30, 20255.32+2.1%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q2 2025Jun 30, 20255.04+7.0%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q1 2025Mar 31, 20254.94-6.3%MPC Investor Relations Data Packet (MPC-2Q-2026-IR-Packet.xlsx) ↗
Q4 2024Dec 31, 20245.21+3.8%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q3 2024Sep 30, 20245.21+15.3%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q2 2024Jun 30, 20244.71-5.0%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q1 2024Mar 31, 20245.27+4.6%MPC Investor Relations Data Packet (MPC-4Q-2025-IR-Packet.xlsx) ↗
Q4 2023Dec 31, 20235.02-4.4%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q3 2023Sep 30, 20234.52-15.7%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q2 2023Jun 30, 20234.960.0%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q1 2023Mar 31, 20235.04+8.6%MPC Investor Relations Data Packet (MPC-Q4-2024-IR-Packet.xlsx) ↗
Q4 2022Dec 31, 20225.25+5.8%MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗
Q3 2022Sep 30, 20225.36+25.5%MPC Investor Relations Data Packet (MPC-Q4-2023-IR-Packet.xlsx) ↗

Cite this data

StockData. (2026). Marathon Petroleum Mid-Continent: Refining operating costs ($), quarterly Q2 2018–Q2 2026 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/rm-mc-op-cost-per-bbl

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