Geoff Hartlieb career ERA
7.07Career Regular Season
Geoff Hartlieb has a career ERA of 7.07 over 7 regular seasons.
- Best season on file: 2.25 in 2023.
- Most recent: 4.07 in 2026.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2019 |  PIT | 29 | 0 | 1 | 9.00 | 35.0 | 38 | 18 | 2.00 | 0 |
| 2020 | PIT | 21 | 1 | 0 | 3.63 | 22.1 | 19 | 19 | 1.57 | 0 |
| 2021 |  PIT/NYM | 7 | 0 | 0 | 11.00 | 9.0 | 9 | 11 | 2.33 | 0 |
| 2023 |  MIA | 2 | 0 | 0 | 2.25 | 4.0 | 3 | 3 | 1.25 | 0 |
| 2024 |  COL | 5 | 0 | 0 | 9.00 | 9.0 | 7 | 4 | 1.89 | 0 |
| 2025 |  NYY/DET | 4 | 0 | 0 | 21.60 | 3.1 | 5 | 6 | 4.20 | 0 |
| 2026 |  ATH | 15 | 1 | 1 | 4.07 | 24.1 | 18 | 10 | 1.44 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
