Miles Mikolas career ERA
4.37Career Regular Season
Miles Mikolas has a career ERA of 4.37 over 11 regular seasons.
- Best season on file: 0.00 in 2013.
- Most recent: 5.82 in 2026.
Average of 11 regular seasons, 2012 through 2026. Figures come from ESPN's box scores and were last read on September 21, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2012 |  SD | 25 | 2 | 1 | 3.62 | 32.1 | 23 | 15 | 1.45 | 0 |
| 2013 | SD | 2 | 0 | 0 | 0.00 | 1.2 | 1 | 1 | 0.60 | 0 |
| 2014 |  TEX | 10 | 2 | 5 | 6.44 | 57.1 | 38 | 18 | 1.43 | 0 |
| 2018 |  STL | 32 | 18 | 4 | 2.83 | 200.2 | 146 | 29 | 1.07 | 0 |
| 2019 | STL | 32 | 9 | 14 | 4.16 | 184.0 | 144 | 32 | 1.22 | 0 |
| 2021 | STL | 9 | 2 | 3 | 4.23 | 44.2 | 31 | 11 | 1.21 | 0 |
| 2022 | STL | 33 | 12 | 13 | 3.29 | 202.1 | 153 | 39 | 1.03 | 0 |
| 2023 | STL | 35 | 9 | 13 | 4.78 | 201.1 | 137 | 39 | 1.32 | 0 |
| 2024 | STL | 32 | 10 | 11 | 5.35 | 171.2 | 122 | 25 | 1.28 | 0 |
| 2025 | STL | 31 | 8 | 11 | 4.84 | 156.1 | 100 | 37 | 1.32 | 0 |
| 2026 |  WSH | 25 | 3 | 9 | 5.82 | 116.0 | 58 | 23 | 1.38 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV