SUN vs MPLX

Head-to-Head Stock Analysis & Investment Rating

Last Updated: Sep 09, 2026

SUN

50.6
AI Score
VS
MPLX Wins

MPLX

55.5
AI Score

Investment Advisor Scores

SUN

51score
Recommendation
HOLD

MPLX

56score
Recommendation
BUY

AI Analyst Insights

Detailed Metrics Comparison

Metric SUN MPLX Winner
Forward P/E 36.2319 12.0192 MPLX
PEG Ratio 8.5406 3.041 MPLX
Revenue Growth 164.5% 10.6% SUN
Earnings Growth 185.0% 3.2% SUN
Tradestie Score 50.6/100 55.5/100 MPLX
Profit Margin 2.9% 39.3% MPLX
Beta 1.00 1.00 Tie
AI Recommendation HOLD BUY MPLX

Relative Price Performance (Last 90 Days)

SUN 1M: +2.8% · 3M: +20.8% MPLX 1M: -0.2% · 3M: +5.9%

Current Technical Phase

SUN

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (6.1% over 20 days), RSI 57

RSI (14): 57.2 · Price: $77.67

MPLX

Markup
Hold / add on dips

Price above SMA50, rising 50-day trend (2.0% over 20 days), RSI 57

RSI (14): 57.0 · Price: $59.84

Fundamentals Snapshot

Metric SUN MPLX
Market Cap
Forward P/E 7.7 12.4
Trailing P/E 16.9 13.0
Revenue (TTM)
Revenue Growth 1.6% 0.1%
Gross Margin 0.1% 0.6%
Operating Margin 0.0% 0.4%
EPS 4.53 4.60
Dividend Yield 0.05% 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.