MplxMPLX.NValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Richly Valued” zone.
As of Oct 16, 2026, Mplx (MPLX.N) trades at a P/E of 12.50x, P/B of 4.21x, P/S of 4.52x, and a dividend yield of 5.56%.
Longitudinal percentile comparison: P/E sits at the 60th percentile over the trailing 10Y window (vs. 90th percentile over 3Y); P/B sits at the 95th percentile over the trailing 10Y window (vs. 94th percentile over 3Y); P/S sits at the 81st percentile over the trailing 10Y window (vs. 86th percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 36th percentile within its industry and the 29th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 6.24%, ranking at the 31st percentile over the trailing 20Y window.
Notably, P/E and P/B aren't telling quite the same story, 34.7 points apart — worth checking the full percentile matrix on this page for the complete picture. Its P/E percentile is roughly the same whether measured against the industry or the broader market. Of the 6.24% total shareholder yield, 5.56% is paid out as dividends and roughly 0.68% is implied to come from buybacks — both channels are meaningfully in play. Mplx operates in the Transportation, Communications, Electric, Gas, And Sanitary Services sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: NYSE: MPLX · MPLX
Want the full picture on whether Mplx (MPLX.N) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 12.50 | ||||||
| P/B (MRQ) | 4.21 | ||||||
| P/S (TTM) | 4.52 | ||||||
| Dividend Yield | 5.56% | ||||||
| Buyback + Div Yield | 6.24% |