MPLX vs EPD vs ET vs PAA vs WES

For growth investors, MPLX Lp (MPLX) is the stronger pick with 8.

4% revenue growth year-over-year, versus -6. 4% for Enterprise Products Partners L. P. (EPD). MPLX Lp (MPLX) offers the better valuation at 11. 5x trailing P/E (12. 6x forward), making it the more compelling value choice. Analysts rate MPLX Lp (MPLX) a "Buy" — based on 28 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, MPLX Lp (MPLX) is the cheapest at 11.

5x versus Plains All American Pipeline, L. P. at 30. 4x. On forward P/E, Energy Transfer LP is actually cheaper at 12. 3x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Western Midstream Partners, LP wins at 0. 62x versus Enterprise Products Partners L. P. 's 1. 42x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Plains All American Pipeline, L.

P. (PAA) delivered a total return of +195. 7%, compared to +104. 8% for Enterprise Products Partners L. P. (EPD). Over 10 years, the gap is even starker: MPLX returned +179. 5% versus PAA's +51. 4%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Enterprise Products Partners L.

P. (EPD) is the lower-risk stock at 0. 06β versus Western Midstream Partners, LP's 0. 28β — meaning WES is approximately 336% more volatile than EPD relative to the S&P 500. On balance sheet safety, Plains All American Pipeline, L. P. (PAA) carries a lower debt/equity ratio of 61% versus 2% for Western Midstream Partners, LP — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), MPLX Lp (MPLX) is pulling ahead at 8.

4% versus -6. 4% for Enterprise Products Partners L. P. (EPD). On earnings-per-share growth, the picture is similar: MPLX Lp grew EPS 14. 5% year-over-year, compared to -47. 9% for Plains All American Pipeline, L. P.. Over a 3-year CAGR, PAA leads at 6. 0% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

MPLX Lp (MPLX) is the more profitable company, earning 41.

6% net margin versus 1. 5% for Plains All American Pipeline, L. P. — meaning it keeps 41. 6% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: WES leads at 41. 3% versus 2. 4% for PAA. At the gross margin level — before operating expenses — WES leads at 68. 5%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Western Midstream Partners, LP (WES) is the more undervalued stock at a PEG of 0. 62x versus Enterprise Products Partners L. P. 's 1. 42x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Energy Transfer LP (ET) trades at 12. 3x forward P/E versus 13. 8x for Plains All American Pipeline, L. P. — 1. 5x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for MPLX: 8. 2% to $60. 25.

All stocks in this comparison pay dividends.

Western Midstream Partners, LP (WES) offers the highest yield at 8. 6%, versus 5. 7% for Enterprise Products Partners L. P. (EPD).

For long-horizon retirement investors, Enterprise Products Partners L.

P. (EPD) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0. 06), 5. 7% yield, +116. 1% 10Y return). Both have compounded well over 10 years (EPD: +116. 1%, WES: +60. 3%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

Both stocks operate in the Energy sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: MPLX is a mid-cap deep-value stock; EPD is a mid-cap deep-value stock; ET is a mid-cap deep-value stock; PAA is a mid-cap income-oriented stock; WES is a mid-cap deep-value stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.