MPLX Stock

MPLX PEG

The PEG Ratio (Price/Earnings-to-Growth) of MPLX (MPLX) as of Sep 14, 2026 is 1.55. In the previous year, PEG Ratio (Price/Earnings-to-Growth) was 1.76 — a change of -12.11% (lower).

PEG

1.55

YoY

-12.11%

Last updated:

PEG Ratio (Price/Earnings-to-Growth) of MPLX is 2026 1.55 . PEG Ratio (Price/Earnings-to-Growth) of MPLX was 2025 1.76 . It decreases by -12.11% lower compared to the previous year.

The MPLX PEG history

  • 3 Years

  • 10 Years

  • 25 Years

  • Max

PEG
Date
PEG
Jan 1, 2017
9.59 USD
Jan 1, 2018
4.19 USD
Jan 1, 2019
7.37 USD
Jan 1, 2021
2.47 USD
Jan 1, 2022
1.93 USD
Jan 1, 2023
1.94 USD
Jan 1, 2024
1.76 USD
Jan 1, 2025
1.55 USD
The MPLX PEG history
YEARPEGYoY
1.55-12.11%
1.76-9.01%
1.94+0.41%
1.93-21.98%
2.47-66.43%
7.37+75.99%
4.19-56.33%
9.59-70.65%
32.68-33.05%
48.81-22.24%
62.78
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MPLX Stock analysis

What does MPLX do? MPLX LP is a US energy company that was founded in 2012. It is a subsidiary of Marathon Petroleum Corporation, one of the largest independent refinery operators in the US. The company focuses on the production and processing of crude oil and natural gas, including storage, transportation, and distribution of petroleum products. MPLX operates one of the largest natural gas pipeline networks in the US and also has refining and processing facilities. The company is divided into three main segments: natural gas, crude oil, and pipelines. It offers various products and services including gas processing, transportation, and refinery operations. MPLX has also taken steps to improve its environmental performance and has invested in renewable energy and energy efficiency. Overall, the company is well-positioned for future success with its diverse range of products and a focus on sustainability. MPLX is one of the most popular companies on Eulerpool.

Frequently Asked Questions about MPLX stock

PEG Ratio (Price/Earnings-to-Growth) of MPLX is 1.55 in 2026.

PEG Ratio (Price/Earnings-to-Growth) of MPLX changed from 1.76 to 1.55, representing a -12.11% change. The value is lower than the previous year.

On Eulerpool you can find the complete historical development of PEG Ratio (Price/Earnings-to-Growth) MPLX since 2006 – with annual values, charts, and detailed analysis.

The PEG ratio adjusts the P/E ratio by the expected earnings growth rate. A PEG below 1 may indicate an undervalued stock relative to its growth potential.

PEG = P/E Ratio / Expected Annual EPS Growth Rate

To evaluate PEG Ratio (Price/Earnings-to-Growth)'s, it is essential to compare it with peers in the same industry and sector. On Eulerpool, you can find direct industry comparisons for PEG Ratio (Price/Earnings-to-Growth).

A 'good' varies by industry and company stage. On Eulerpool, you can compare PEG Ratio (Price/Earnings-to-Growth)'s MPLX with sector peers and the industry average to assess whether it is attractive.

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Valuation — MPLX

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