John Schreiber career ERA
3.60Career Regular Season
John Schreiber has a career ERA of 3.60 over 8 regular seasons.
- Best season on file: 2.22 in 2022.
- Most recent: 3.39 in 2026.
Average of 8 regular seasons, 2019 through 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 |  DET | 13 | 2 | 0 | 6.23 | 13.0 | 19 | 4 | 1.54 | 0 |
| 2020 | DET | 15 | 0 | 1 | 6.32 | 15.2 | 14 | 4 | 1.47 | 0 |
| 2021 |  BOS | 1 | 0 | 0 | 3.00 | 3.0 | 5 | 1 | 1.67 | 0 |
| 2022 | BOS | 64 | 4 | 4 | 2.22 | 65.0 | 74 | 19 | 0.98 | 8 |
| 2023 | BOS | 46 | 2 | 1 | 3.86 | 46.2 | 53 | 25 | 1.41 | 1 |
| 2024 |  KC | 59 | 4 | 3 | 3.66 | 51.2 | 46 | 20 | 1.32 | 2 |
| 2025 | KC | 74 | 3 | 3 | 3.80 | 64.0 | 62 | 19 | 1.19 | 1 |
| 2026 |  KC/NYY | 63 | 2 | 4 | 3.39 | 58.1 | 39 | 26 | 1.23 | 2 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
