MPLX LP (MPLX) Key Metrics

NYSE: MPLXValuation, returns, debt and efficiency ratios over 10 years.

MPLX valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$59.02B
Enterprise value
$84.73B
P/E (TTM)
12.5
10-yr median 11.3
Forward P/E
12.2
PEG ratio
3.09
Price / sales
4.9
10-yr median 3.6
Price / book
4.3
10-yr median 2.4
EV / EBITDA
11.5
10-yr median 11.1
Dividend yield
7.41%
$4.31 a year
Beta
0.48

MPLX key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

MPLX valuation Price multiples at each fiscal year-end price.

P/E ratio−1.8%
11.1
2025 · hover or tap a bar for each year
2016: 50.22017: 17.3 (−65.5%)2018: 12.7 (−26.8%)2019: 22.4 (+76.3%)2021: 9.92022: 8.4 (−14.8%)2023: 9.4 (+11.4%)2024: 11.3 (+20.4%)2025: 11.1 (−1.8%)
20162025
Price / sales+3.1%
4.6
2025 · hover or tap a bar for each year
2016: 3.92017: 3.7 (−4.1%)2018: 3.8 (+1.7%)2019: 2.7 (−29.5%)2020: 2.7 (+1.3%)2021: 3.2 (+17.1%)2022: 3.1 (−0.9%)2023: 3.5 (+12.1%)2024: 4.5 (+26.6%)2025: 4.6 (+3.1%)
20162025
Price / book+7.7%
3.8
2025 · hover or tap a bar for each year
2016: 1.12017: 1.4 (+21.7%)2018: 3.4 (+143.4%)2019: 1.3 (−60.3%)2020: 1.7 (+24.3%)2021: 2.4 (+43.6%)2022: 2.5 (+3.4%)2023: 2.8 (+12.0%)2024: 3.5 (+28.2%)2025: 3.8 (+7.7%)
20162025
EV / EBITDA+3.3%
10.7
2025 · hover or tap a bar for each year
2016: 13.42017: 11.6 (−13.4%)2018: 11.4 (−1.8%)2019: 12.1 (+6.4%)2020: 28.5 (+134.6%)2021: 9.5 (−66.5%)2022: 8.8 (−7.8%)2023: 9.3 (+6.0%)2024: 10.4 (+11.7%)2025: 10.7 (+3.3%)
20162025
Price / free cash flow+33.2%
13.3
2025 · hover or tap a bar for each year
2016: 142.72017: 27.7 (−80.6%)2018: 25.4 (−8.4%)2019: 13.8 (−45.7%)2020: 6.8 (−50.6%)2021: 6.9 (+1.7%)2022: 7.9 (+13.5%)2023: 8.2 (+4.8%)2024: 10.0 (+20.7%)2025: 13.3 (+33.2%)
20162025
Free cash flow yield−2.5 pts
7.5%
2025 · hover or tap a bar for each year
2016: 0.7%2017: 3.6% (+2.9 pts)2018: 3.9% (+0.3 pts)2019: 7.2% (+3.3 pts)2020: 14.7% (+7.4 pts)2021: 14.4% (−0.3 pts)2022: 12.7% (−1.7 pts)2023: 12.1% (−0.6 pts)2024: 10.0% (−2.1 pts)2025: 7.5% (−2.5 pts)
20162025

MPLX valuation history

Fiscal year-endToday10-year median

MPLX returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

MPLX debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

MPLX cash returned to shareholders

DividendsBuybacksFree cash flow

MPLX price vs earnings per share

Share price at year-endEPS (right axis)

MPLX key metrics

2016–2025
MPLX LP key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$54.38B$48.67B$36.79B$33.17B$30.39B$22.75B$23.09B$23.06B$13.76B$11.70B
Enterprise value$78.41B$68.59B$56.66B$53.23B$49.44B$43.42B$43.39B$37.27B$21.77B$16.41B
P/E ratio11.111.39.48.49.9—22.412.717.350.2
Price / sales4.64.53.53.13.22.72.73.83.73.9
Price / book3.83.52.82.52.41.71.33.41.41.1
Price / free cash flow13.310.08.27.96.96.813.825.427.7142.7
Price / operating cash flow9.28.26.86.66.25.05.78.27.29.1
EV / sales6.66.35.45.15.25.25.06.15.95.5
EV / EBITDA10.710.49.38.89.528.512.111.411.613.4
EV / free cash flow19.114.012.712.611.313.025.941.143.9200.1
Earnings yield9.0%8.9%10.7%11.9%10.1%−3.2%4.5%7.9%5.8%2.0%
Free cash flow yield7.5%10.0%12.1%12.7%14.4%14.7%7.2%3.9%3.6%0.7%
Dividend yield7.4%7.4%9.0%9.2%11.8%13.2%13.2%26.0%23.5%8.3%
Shareholder yield (dividends + buybacks)8.1%8.1%10.6%10.7%13.8%13.4%13.2%26.1%23.6%8.5%
Share price at fiscal year-end$53.37$47.86$36.72$32.84$29.59$21.65$25.46$30.30$35.47$34.62
Per share
Revenue per share$11.60$10.72$10.41$10.44$9.32$7.99$9.52$7.99$9.51$8.91
Earnings per share$4.82$4.24$3.92$3.90$3.00−$0.69$1.14$2.39$2.05$0.69
Operating cash flow per share$5.80$5.85$5.39$4.97$4.78$4.30$4.50$3.71$4.91$3.81
Free cash flow per share$4.02$4.81$4.45$4.17$4.27$3.18$1.85$1.19$1.28$0.24
Cash per share$2.10$1.49$1.05$0.24$0.01$0.01$0.02$0.09$0.01$0.69
Book value per share$14.03$13.55$13.32$13.35$12.44$13.07$19.11$9.02$25.70$30.53
Tangible book value per share$4.07$5.52$5.04$5.08$4.18$4.88$7.20$5.06$18.75$22.57
Dividends per share$3.95$3.54$3.29$3.02$3.48$2.86$3.35$7.89$8.32$2.88
Capex per share$1.77$1.04$0.94$0.80$0.52$1.13$2.65$2.52$3.64$3.57
Debt per share$25.67$21.08$20.87$20.10$18.56$19.67$22.39$18.77$20.65$14.62
Shares outstanding1.02B1.02B1.00B1.01B1.03B1.05B907.0M761.0M388.0M338.0M
Change in shares outstanding+0.2%+1.5%−0.8%−1.7%−2.3%+15.9%+19.2%+96.1%+14.8%—
Returns & profitability
Return on equity (ROE)35.0%31.8%29.3%30.0%23.2%−4.6%8.5%21.6%7.8%2.4%
Return on invested capital (ROIC)13.2%15.8%14.6%15.0%12.1%0.5%6.0%12.8%7.2%4.6%
Return on assets (ROA)12.2%11.7%10.9%11.1%8.6%−1.9%3.3%8.6%4.4%1.4%
Return on tangible assets15.0%14.7%13.9%14.4%11.4%−2.6%3.5%9.2%4.7%1.7%
Free cash flow margin34.7%44.8%42.7%40.0%45.8%39.7%19.4%14.9%13.4%2.7%
Income quality (OCF / net income)1.201.381.371.271.60—3.951.552.405.53
Financial health
Total debt$26.16B$21.44B$20.91B$20.30B$19.07B$20.68B$20.31B$14.28B$8.01B$4.94B
Cash & short-term investments$2.14B$1.52B$1.05B$238.0M$13.0M$15.0M$15.0M$68.0M$5.0M$234.0M
Net debt$24.02B$19.92B$19.87B$20.06B$19.05B$20.66B$20.30B$14.21B$8.01B$4.71B
Debt / equity1.831.561.571.511.491.501.172.080.800.48
Debt / assets0.610.570.570.570.540.570.500.630.410.30
Net debt / EBITDA3.293.023.263.313.6713.545.674.354.273.85
Current ratio1.231.011.070.790.450.730.700.760.431.05
Quick ratio1.180.961.010.730.410.670.640.690.380.97
Interest coverage4.85.75.35.34.50.22.63.83.43.2
Working capital$745.0M$41.0M$184.0M−$496.0M−$1.84B−$571.0M−$648.0M−$289.0M−$745.0M$36.0M
Invested capital$38.33B$33.70B$33.22B$33.54B$31.83B$34.40B$37.63B$21.08B$17.98B$15.03B
Tangible asset value$4.38B$5.85B$5.29B$5.16B$4.53B$5.37B$6.78B$3.85B$7.28B$7.63B
Net current asset value−$24.48B−$20.23B−$20.14B−$20.25B−$20.98B−$20.91B−$21.36B−$15.02B−$8.97B−$5.59B
Graham number$39.01$35.97$34.28$34.24$28.96—$22.13$22.02$34.40$21.76
Graham net-net per share−$24.56−$20.39−$20.60−$20.52−$20.86−$20.44−$24.06−$20.08−$23.58−$17.02
Capital allocation
Dividends paid$4.02B$3.60B$3.30B$3.05B$3.57B$3.01B$3.04B$6.00B$3.23B$974.0M
Share buybacks (net)$400.0M$326.0M$600.0M$491.0M$630.0M$33.0M$0$6.0M$25.0M$25.0M
Dividend payout ratio81.9%83.5%83.9%77.3%116.1%—294.2%330.1%406.7%418.0%
Dividends + buybacks / free cash flow107.9%80.3%87.4%84.0%95.9%91.0%181.5%662.3%656.0%—
Capex / revenue15.3%9.7%9.0%7.6%5.5%14.1%27.9%31.6%38.2%40.1%
Capex / operating cash flow30.6%17.8%17.4%16.1%10.8%26.2%59.0%67.9%74.0%93.6%
Capex / depreciation1.340.820.770.660.410.861.922.212.072.04
Stock-based compensation / revenue——−23.7%—2.3%42.4%16.5%0.5%0.5%0.5%
SG&A / revenue3.8%3.9%3.6%3.2%3.7%4.5%4.5%4.8%6.5%6.4%
Efficiency
Days sales outstanding49.252.053.248.447.353.142.034.843.145.5
Days of inventory on hand9.910.29.58.58.68.96.97.39.19.7
Days payables outstanding7.29.011.711.617.859.648.316.121.020.0
Cash conversion cycle (days)52.053.251.045.338.02.40.526.031.235.3
Receivables turnover7.427.026.867.547.726.888.7010.508.488.02
Payables turnover50.7640.5831.1531.5820.486.127.5522.7417.3818.29
Inventory turnover36.7735.9138.2543.1242.4640.8253.1150.1340.0237.65
Asset turnover0.290.290.290.300.270.220.270.290.200.19
Average receivables$1.59B$1.55B$1.52B$1.40B$1.24B$1.22B$992.5M$579.0M$435.5M$375.5M
Average payables$127.5M$150.0M$188.5M$198.0M$269.5M$760.0M$657.5M$156.5M$137.0M$106.0M
Average inventory$176.0M$169.5M$153.5M$145.0M$130.0M$114.0M$93.5M$71.0M$59.5M$51.5M
Intangibles / total assets23.6%21.8%22.7%23.4%23.9%23.7%26.7%13.2%13.8%16.2%

Computed from MPLX's annual financial statements (latest annual report filed February 26, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.

MPLX valuation and financial ratios

At the end of fiscal 2025 (December 31, 2025), MPLX traded at 11.1 times earnings, against a 10-year median of 11.3. Based on the latest twelve months, the trailing P/E is 12.5 and the forward P/E is 12.2. MPLX earned a return on equity of 35.0% and a return on invested capital of 13.2% in fiscal 2025. It ended the year with $26.2 billion of debt and $2.1 billion in cash and short-term investments, net debt of $24.0 billion. It returned $4.4 billion to shareholders: $4.0 billion in dividends and $400.0 million in share buybacks, 108% of free cash flow. The share count rose 201.5% from 338.0M to 1.02B over 9 years.

See the MPLX income statement, the MPLX chart for price history, or the MPLX stock overview for the latest quote and news.

MPLX key metrics FAQ

What is MPLX's P/E ratio?

MPLX's trailing P/E ratio is 12.5 based on the last twelve months of earnings (as of October 18, 2026), and its forward P/E is 12.2. At the end of fiscal 2025 it was 11.1, compared with a 10-year median of 11.3.

What is MPLX's EV/EBITDA?

MPLX's enterprise value was 10.7 times EBITDA at the end of fiscal 2025 (enterprise value $78.4 billion, EBITDA $7.3 billion); the current EV/EBITDA is 11.5.

What is MPLX's return on equity?

MPLX's return on equity (ROE) was 35.0% in fiscal 2025: net income of $4.9 billion on average shareholders' equity of $14.0 billion.

What is MPLX's ROIC?

MPLX's return on invested capital was 13.2% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does MPLX have?

MPLX had total debt of $26.2 billion at the end of fiscal 2025, a debt-to-equity ratio of 1.83 and $24.0 billion of net debt (3.29 times EBITDA).

What is MPLX's dividend yield?

MPLX's forward dividend yield is 7.41%. MPLX paid $4.0 billion in dividends in fiscal 2025 ($3.95 per share), a payout ratio of 81.9%.

Does MPLX buy back its shares?

Yes. MPLX spent $400.0 million on net share repurchases in fiscal 2025 Shares outstanding changed +0.2% over the year, to 1.02B..

What is MPLX's free cash flow yield?

MPLX generated $4.1 billion of free cash flow in fiscal 2025, a free cash flow yield of 7.5% on its market value at year-end ($54.4 billion).

What is MPLX's current ratio?

MPLX's current ratio was 1.23 at the end of fiscal 2025: current assets were 1.23 times current liabilities.

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