Sean Manaea career ERA
4.15Career Regular Season
Sean Manaea has a career ERA of 4.15 over 11 regular seasons.
- Best season on file: 1.21 in 2019.
- Most recent: 4.74 in 2026.
Average of 11 regular seasons, 2016 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2016 |  ATH | 25 | 7 | 9 | 3.86 | 144.2 | 124 | 37 | 1.19 | 0 |
| 2017 | ATH | 29 | 12 | 10 | 4.37 | 158.2 | 140 | 55 | 1.40 | 0 |
| 2018 | ATH | 27 | 12 | 9 | 3.59 | 160.2 | 108 | 32 | 1.08 | 0 |
| 2019 | ATH | 5 | 4 | 0 | 1.21 | 29.2 | 30 | 7 | 0.78 | 0 |
| 2020 | ATH | 11 | 4 | 3 | 4.50 | 54.0 | 45 | 8 | 1.20 | 0 |
| 2021 | ATH | 32 | 11 | 10 | 3.91 | 179.1 | 194 | 41 | 1.23 | 0 |
| 2022 |  SD | 30 | 8 | 9 | 4.96 | 158.0 | 156 | 50 | 1.30 | 0 |
| 2023 |  SF | 37 | 7 | 6 | 4.44 | 117.2 | 128 | 42 | 1.24 | 1 |
| 2024 |  NYM | 32 | 12 | 6 | 3.47 | 181.2 | 184 | 63 | 1.08 | 0 |
| 2025 | NYM | 15 | 2 | 4 | 5.64 | 60.2 | 75 | 12 | 1.22 | 0 |
| 2026 | NYM | 31 | 5 | 7 | 4.74 | 138.2 | 132 | 41 | 1.32 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
