Based on the most recent data from Nov 11, 2026, PAA's PEG ratio comes in at 0.05. This metric factors in a PE of 8.05 with an earnings growth rate of 147.9%. Relative to the 0.14 average from the previous four quarters, the PEG ratio has plunged by 65%.
Looking at the last ten years, PAA's PEG ratio has has been around 0.24 on average. At 0.05, today's PE to growth ratio sits 79% below its historical average. Within the last ten years, the Sep 2025 quarter recorded the highest PEG value at 1.99. At 0.01, the Jun 2019 quarter showed the minimum PEG ratio in this period.
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| 2025 | 0.08 | 10.82 | 127.4% |
| 2024 | N/A | 23.4 | -47.9% |
| 2023 | 0.61 | 10.82 | 17.6% |
| 2022 | 0.08 | 9.88 | 116.4% |
| 2021 | 0.15 | 16.98 | 114.4% |
| 2020 | N/A | N/A | -241.9% |
| 2019 | N/A | 6.81 | -2.5% |
| 2018 | 0.04 | 7.23 | 188.5% |
| 2017 | 0.17 | 21.5 | 123.3% |
| 2016 | N/A | 75.09 | -44.9% |
| 2015 | N/A | 29.62 | -67.4% |
| 2014 | N/A | 21.47 | -15.2% |
| 2013 | 1.08 | 18.36 | 17% |
| 2012 | N/A | 18.77 | -2% |
| 2011 | 0.14 | 14.93 | 103.3% |
| Year | PEG ratio | PE ratio | Growth YoY |
|---|---|---|---|
| Sep 2026 | 0.05 | 7.91 | 147.9% |
| Jun 2026 | 0.02 | 6.17 | 310.2% |
| Mar 2026 | 0.42 | 17.05 | 40.9% |
| Dec 2025 | 0.08 | 10.82 | 127.4% |
| Sep 2025 | 1.99 | 14.1 | 7.1% |
| Jun 2025 | N/A | 20.82 | -20.7% |
| Mar 2025 | N/A | 21.51 | -20.5% |
| Dec 2024 | N/A | 23.4 | -47.9% |
| Sep 2024 | N/A | 15.37 | -15.7% |
| Jun 2024 | N/A | 16.09 | -31.5% |
| Mar 2024 | N/A | 15.01 | -23% |
| Dec 2023 | 0.61 | 10.82 | 17.6% |
| Sep 2023 | N/A | 11.43 | -7.6% |
| Jun 2023 | 0.09 | 8.7 | 97.6% |
| Mar 2023 | 0.01 | 8.2 | 560.9% |
When comparing to historical values, PAA's PEG ratio is below the 3, 5 and 10-year averages.
Plains All American Pipeline's PEG of 0.05 is below the Energy sector and the industry average. Compared to its Energy sector average of 0.2, Plains All American Pipeline's PEG is 75% lower.
PAA has a PEG ratio below that of peer stocks EPD and PAGP.
According to Nov 11, 2026 data, PAA's PEG ratio sits at 0.05.
Historical data over a 3-year period places PAA's average PEG ratio at 0.53.
Historical data over a 5-year period places PAA's average PEG ratio at 0.3.
PAA's PEG ratio peaked at 1.99 during the Sep 2025 quarter - the highest in ten years.
PAA currently has a PEG ratio 79% below its 10-year average.
Rapid earnings growth combined with a reasonable valuation yields PAA a PEG ratio of 0.05.
The PEG ratio comes from taking PE and dividing by the rate at which earnings are growing (YoY TTM). As of Nov 11, 2026, Plains All American Pipeline has a P/E ratio of 8.05. Earnings grew at 147.9% over the TTM period ending Sep 2026. Applying the formula, this produces a price to earnings growth ratio of 0.05. PEG RATIO(0.05) = PE RATIO(8.05) / EPS GROWTH(147.9%)
All PEG ratio stats are based on quarterly TTM periods, unless otherwise specified.