Cionel Perez career ERA
4.32Career Regular Season
Cionel Perez has a career ERA of 4.32 over 9 regular seasons.
- Best season on file: 1.40 in 2022.
- Most recent: 4.89 in 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2018 |  HOU | 8 | 0 | 0 | 3.97 | 11.1 | 12 | 7 | 1.15 | 0 |
| 2019 | HOU | 5 | 1 | 1 | 10.00 | 9.0 | 7 | 2 | 1.44 | 0 |
| 2020 | HOU | 7 | 0 | 0 | 2.84 | 6.1 | 8 | 6 | 2.05 | 0 |
| 2021 |  CIN | 25 | 1 | 2 | 6.38 | 24.0 | 25 | 20 | 1.71 | 0 |
| 2022 |  BAL | 66 | 7 | 1 | 1.40 | 57.2 | 55 | 21 | 1.16 | 1 |
| 2023 | BAL | 65 | 4 | 2 | 3.54 | 53.1 | 44 | 27 | 1.56 | 3 |
| 2024 | BAL | 62 | 2 | 0 | 4.53 | 53.2 | 46 | 28 | 1.40 | 2 |
| 2025 | BAL | 19 | 0 | 0 | 8.31 | 21.2 | 21 | 18 | 2.12 | 0 |
| 2026 |  WSH/NYM | 37 | 4 | 3 | 4.89 | 42.1 | 42 | 17 | 1.46 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV