Luke Jackson career ERA
4.22Career Regular Season
Luke Jackson has a career ERA of 4.22 over 10 regular seasons.
- Best season on file: 1.98 in 2021.
- Most recent: 4.06 in 2025.
Figures come from ESPN's box scores and were last read on September 22, 2026.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | SV: Games finished by protecting a narrow lead to the last out. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2015 |  TEX | 7 | 0 | 0 | 4.26 | 6.1 | 6 | 2 | 1.11 | 0 |
| 2016 | TEX | 8 | 0 | 0 | 10.80 | 11.2 | 3 | 8 | 2.57 | 0 |
| 2017 |  ATL | 43 | 2 | 0 | 4.62 | 50.2 | 33 | 19 | 1.46 | 0 |
| 2018 | ATL | 35 | 1 | 2 | 4.43 | 40.2 | 46 | 21 | 1.52 | 1 |
| 2019 | ATL | 70 | 9 | 2 | 3.84 | 72.2 | 106 | 26 | 1.40 | 18 |
| 2020 | ATL | 19 | 2 | 0 | 6.84 | 26.1 | 20 | 13 | 1.97 | 0 |
| 2021 | ATL | 71 | 2 | 2 | 1.98 | 63.2 | 70 | 29 | 1.16 | 0 |
| 2023 |  SF | 33 | 2 | 2 | 2.97 | 33.1 | 43 | 15 | 1.23 | 0 |
| 2024 | SF/ATL | 52 | 4 | 3 | 5.09 | 53.0 | 59 | 26 | 1.47 | 0 |
| 2025 |  TEX/DET/SEA | 52 | 2 | 5 | 4.06 | 51.0 | 38 | 28 | 1.35 | 9 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV