Mike Foltynewicz career ERA
4.52Career Regular Season
Mike Foltynewicz has a career ERA of 4.52 over 8 regular seasons.
- Best season on file: 2.85 in 2018.
- Most recent: 5.44 in 2021.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2014 |  HOU | 16 | 0 | 1 | 5.30 | 18.2 | 14 | 7 | 1.61 | 0 |
| 2015 |  ATL | 18 | 4 | 6 | 5.71 | 86.2 | 77 | 29 | 1.63 | 0 |
| 2016 | ATL | 22 | 9 | 5 | 4.31 | 123.1 | 111 | 35 | 1.30 | 0 |
| 2017 | ATL | 29 | 10 | 13 | 4.79 | 154.0 | 143 | 59 | 1.48 | 0 |
| 2018 | ATL | 31 | 13 | 10 | 2.85 | 183.0 | 202 | 68 | 1.08 | 0 |
| 2019 | ATL | 21 | 8 | 6 | 4.54 | 117.0 | 105 | 37 | 1.25 | 0 |
| 2020 | ATL | 1 | 0 | 1 | 16.20 | 3.1 | 3 | 4 | 2.40 | 0 |
| 2021 |  TEX | 28 | 2 | 12 | 5.44 | 139.0 | 97 | 36 | 1.26 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV