PAA vs MPLX

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Aug 04, 2026

PAA

48.7
AI Score
VS
MPLX Wins

MPLX

57.4
AI Score

Investment Advisor Scores

PAA

49score
Recommendation
HOLD

MPLX

57score
Recommendation
HOLD

AI Analyst Insights

Detailed Metrics Comparison

Metric PAA MPLX Winner
Forward P/E 11.919 12.8205 PAA
PEG Ratio 2.3518 3.4926 PAA
Revenue Growth 8.7% -2.8% PAA
Earnings Growth -70.9% -18.4% MPLX
Tradestie Score 48.7/100 57.4/100 MPLX
Profit Margin 2.5% 40.0% MPLX
Beta 1.00 1.00 Tie
AI Recommendation HOLD HOLD Tie

Relative Price Performance (Last 90 Days)

PAA 1M: +7.5% · 3M: +8.2% MPLX 1M: +3.1% · 3M: +4.1%

Current Technical Phase

PAA

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (2.8% over 20 days), RSI 57

RSI (14): 57.0 · Price: $24.20

MPLX

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (1.5% over 20 days), RSI 61

RSI (14): 60.7 · Price: $58.91

Fundamentals Snapshot

Metric PAA MPLX
Market Cap
Forward P/E 12.5 12.1
Trailing P/E 22.1 12.7
Revenue (TTM)
Revenue Growth 0.1% 0.0%
Gross Margin 0.1% 0.6%
Operating Margin 0.0% 0.4%
EPS 1.11 4.62
Dividend Yield 0.06% 0.07%

Frequently Asked Questions

Based on our detailed analysis, MPLX is currently the stronger investment candidate based on our comprehensive scoring model.

We analyze revenue and earnings growth rates in the "Growth" section above. Generally, the company with higher year-over-year revenue and EPS growth is fostering better expansion. Check the table above for the specific growth percentages.

Valuation is determined by metrics like the P/E Ratio and PEG Ratio. A lower P/E typically suggests a stock is cheaper relative to its earnings. Refer to the "Valuation" section in our comparison table to see which stock currently trades at a more attractive multiple.