What is the current annual total debt of MPLX?

As of today, MPLX annual total debt is $25.65B

What is 1-year change in MPLX annual total debt?

MPLX annual total debt is up +19.67% year-over-year

What is 3-year change in MPLX annual total debt?

MPLX annual total debt is up +26.36% over the past 3 years

How far is MPLX annual total debt from its all-time high?

MPLX annual total debt is currently at its all-time high

How does MPLX annual total debt rank versus sector peers?

MPLX annual total debt is higher than 92.16% of companies in Energy sector

When is MPLX next annual earnings release?

As of today, the next annual earnings release for MPLX has not been scheduled

What is the current quarterly total debt of MPLX?

As of today, MPLX quarterly total debt is $26.13B

What is MPLX quarterly total debt most recent change?

MPLX quarterly total debt remained unchanged on June 30, 2026

What is 1-year change in MPLX quarterly total debt?

MPLX quarterly total debt is up +20.36% year-over-year

How far is MPLX quarterly total debt from its all-time high?

MPLX quarterly total debt is currently -0.11% below its historical high of $26.16B set on December 31, 2025

How does MPLX quarterly total debt rank versus sector peers?

MPLX quarterly total debt is higher than 92.55% of companies in Energy sector

When is MPLX next earnings release?

The next earnings release for MPLX is on November 3, 2026

MPLX LP (MPLX) Total Debt History & Chart Since 2010

Annual Total Debt

$25.65B$4.22B+19.67%

December 31, 2025

Summary

Current Value: As of today, MPLX annual total debt is $25.65B, up +19.67% on December 31, 2025
Historical Performance: MPLX annual total debt is up +26.36% over the past 3 years, up +24.06% over the past 5 years
All-Time High Comparison: MPLX annual total debt is currently at its all-time high
3-Year Low Comparison: MPLX annual total debt is +26.36% above its 3-year low of $20.30B reached on an earlier date
Sector Comparison: MPLX annual total debt is higher than 92.16% of companies in Energy sector

Total Debt Chart

beforeafter

Performance

MPLX Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Total Debt	Dec 31, 25	$25.65B	+19.7%	+26.4%	+24.1%	+10000.0%
Quarterly Total Debt	Jun 30, 26	$26.13B	+20.4%	+25.0%	+32.3%	+100.0%
Price	Aug 19, 26	$58.69	+16.2%	+68.1%	+111.7%	–
	Dec 31, 25	$25.65B	+30.2%	+33.1%	+29.3%	+10000.0%
	Dec 31, 25	$1.56B	-10.5%	+50.3%	+87.6%	+10000.0%
	Dec 31, 25	$28.48B	+21.2%	+28.6%	+27.0%	+10000.0%
	Dec 31, 25	$14.30B	+3.8%	+7.7%	+4.1%	+1238.8%
Annual Debt To Equity	Dec 31, 25	1.77	+13.5%	+15.7%	+18.0%	+10000.0%

Total Debt Highs

MPLX Annual Total Debt Highs Comparison
Period	High	Date	Current
3Y	$25.65B	Dec 31, 25	at high
5Y	$25.65B	Dec 31, 25	at high
All	$25.65B	Dec 31, 25	at high

Total Debt Lows

MPLX Annual Total Debt Lows Comparison
Period	Low	Date	Current
3Y	$20.30B	N/A	+26.4%
5Y	$19.07B	Dec 31, 21	+34.5%
All	$10.50M	Dec 31, 13	>+9999.0%

Total Debt History

Year	Value	Change
2025	$25.65B	+19.7%
2024	$21.44B	+2.5%
2023	$20.91B	+3.0%
2022	$20.30B	+6.5%
2021	$19.07B	-7.8%
2020	$20.68B	+1.8%
2019	$20.31B	+13.3%
2018	$17.92B	+144.5%

Year	Value	Change
2017	$7.33B	+65.8%
2016	$4.42B	-15.9%
2015	$5.26B	+716.0%
2014	$644.00M	+6,033.3%
2013	$10.50M	-7.1%
2012	$11.30M	-5.0%
2011	$11.90M	-4.8%
2010	$12.50M	-

FAQ

What is the current annual total debt of MPLX?: As of today, MPLX annual total debt is $25.65B
What is 1-year change in MPLX annual total debt?: MPLX annual total debt is up +19.67% year-over-year
What is 3-year change in MPLX annual total debt?: MPLX annual total debt is up +26.36% over the past 3 years
How far is MPLX annual total debt from its all-time high?: MPLX annual total debt is currently at its all-time high
How does MPLX annual total debt rank versus sector peers?: MPLX annual total debt is higher than 92.16% of companies in Energy sector
When is MPLX next annual earnings release?: As of today, the next annual earnings release for MPLX has not been scheduled

Total Debt Formula

Total Debt = +

Quarterly Total Debt

$26.13B$1.00M0.00%

June 30, 2026

Summary

Current Value: As of today, MPLX quarterly total debt is $26.13B, unchanged on June 30, 2026
Historical Performance: MPLX quarterly total debt is up +20.36% year-over-year, up +24.98% over the past 3 years
All-Time High Comparison: MPLX quarterly total debt is currently -0.11% below its historical high of $26.16B set on December 31, 2025
3-Year Low Comparison: MPLX quarterly total debt is +24.98% above its 3-year low of $20.91B reached on an earlier date
Sector Comparison: MPLX quarterly total debt is higher than 92.55% of companies in Energy sector

Performance

MPLX Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Total Debt	Jun 30, 26	$26.13B	0.0%	+20.4%	+25.0%	+32.3%
Annual Total Debt	Dec 31, 25	$25.65B	–	+19.7%	+26.4%	+24.1%
Price	Aug 19, 26	$58.69	+5.9%	+16.2%	+68.1%	+111.7%
	Jun 30, 26	$24.83B	0.0%	+23.1%	+19.0%	+26.1%
	Jun 30, 26	$1.31B	0.0%	-15.6%	+2460.8%	+1909.2%
	Jun 30, 26	$28.72B	+0.3%	+20.7%	+26.6%	+30.5%
	Jun 30, 26	$14.03B	-0.3%	+1.5%	+8.3%	+3.8%
Quarterly Debt To Equity	Jun 30, 26	1.86	0.0%	+18.5%	+15.5%	+27.4%

Quarterly Total Debt Highs

MPLX Quarterly Total Debt Highs Comparison
Period	High	Date	Current
1Y	$26.16B	Dec 31, 25	-0.1%
3Y	$26.16B	Dec 31, 25	-0.1%
5Y	$26.16B	Dec 31, 25	-0.1%
All	$26.16B	Dec 31, 25	-0.1%

Quarterly Total Debt Lows

MPLX Quarterly Total Debt Lows Comparison
Period	Low	Date	Current
1Y	$21.71B	N/A	+20.4%
3Y	$20.91B	N/A	+25.0%
5Y	$18.76B	Sep 30, 21	+39.3%
All	$0.00	Mar 31, 11	N/A

Quarterly Total Debt History

Month	Value	Change
Jun 2026	$26.13B	-0.0%
Mar 2026	$26.13B	-0.1%
Dec 2025	$26.16B	+0.1%
Sep 2025	$26.14B	+20.4%
Jun 2025	$21.71B	-5.2%
Mar 2025	$22.92B	+6.9%
Dec 2024	$21.44B	-5.1%
Sep 2024	$22.58B	+0.0%
Jun 2024	$22.57B	+7.7%
Mar 2024	$20.95B	+0.2%
Dec 2023	$20.91B	+0.0%
Sep 2023	$20.91B	+0.0%
Jun 2023	$20.91B	+0.1%
Mar 2023	$20.89B	+2.9%
Dec 2022	$20.30B	+0.0%
Sep 2022	$20.29B	-0.0%
Jun 2022	$20.30B	-1.4%
Mar 2022	$20.58B	+8.0%
Dec 2021	$19.07B	+1.6%
Sep 2021	$18.76B	-5.0%
Jun 2021	$19.76B	-4.0%
Mar 2021	$20.58B	-0.5%
Dec 2020	$20.68B	-1.1%
Sep 2020	$20.90B	-1.1%
Jun 2020	$21.13B	+0.4%
Mar 2020	$21.05B	+3.6%
Dec 2019	$20.31B	+2.6%
Sep 2019	$19.80B	+36.3%
Jun 2019	$14.52B	+3.1%
Mar 2019	$14.09B	+5.2%
Dec 2018	$13.39B	+3.9%

Month	Value	Change
Sep 2018	$12.89B	+8.5%
Jun 2018	$11.87B	+0.1%
Mar 2018	$11.86B	+61.8%
Dec 2017	$7.33B	+7.1%
Sep 2017	$6.85B	+2.7%
Jun 2017	$6.67B	+0.2%
Mar 2017	$6.65B	+50.5%
Dec 2016	$4.42B	+0.2%
Sep 2016	$4.41B	+0.3%
Jun 2016	$4.40B	-6.7%
Mar 2016	$4.72B	-10.3%
Dec 2015	$5.26B	+597.6%
Sep 2015	$753.30M	-0.0%
Jun 2015	$753.40M	-0.6%
Mar 2015	$757.80M	+17.5%
Dec 2014	$644.80M	+143.3%
Sep 2014	$265.00M	-0.1%
Jun 2014	$265.20M	-5.4%
Mar 2014	$280.40M	+2,570.5%
Dec 2013	$10.50M	-1.9%
Sep 2013	$10.70M	-1.8%
Jun 2013	$10.90M	-1.8%
Mar 2013	$11.10M	-1.8%
Dec 2012	$11.30M	-25.2%
Sep 2012	$15.10M	+16.2%
Jun 2012	$13.00M	-11.6%
Mar 2012	$14.70M	+23.5%
Dec 2011	$11.90M	>+9,900.0%
Sep 2011	$0.00	0.0%
Jun 2011	$0.00	0.0%
Mar 2011	$0.00	-

FAQ

What is the current quarterly total debt of MPLX?: As of today, MPLX quarterly total debt is $26.13B
What is MPLX quarterly total debt most recent change?: MPLX quarterly total debt remained unchanged on June 30, 2026
What is 1-year change in MPLX quarterly total debt?: MPLX quarterly total debt is up +20.36% year-over-year
How far is MPLX quarterly total debt from its all-time high?: MPLX quarterly total debt is currently -0.11% below its historical high of $26.16B set on December 31, 2025
How does MPLX quarterly total debt rank versus sector peers?: MPLX quarterly total debt is higher than 92.55% of companies in Energy sector
When is MPLX next earnings release?: The next earnings release for MPLX is on November 3, 2026

Total Debt Formula

Total Debt = +

Data Sources & References

MPLX Official Website www.mplx.com
Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1552000/000155200026000004/0001552000-26-000004-index.htm
MPLX Profile on Yahoo Finance finance.yahoo.com/quote/MPLX
MPLX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/mplx