Edwin Diaz career ERA
3.04Career Regular Season
Edwin Diaz has a career ERA of 3.04 over 10 regular seasons.
- Best season on file: 1.31 in 2022.
- Most recent: 10.34 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2016 |  SEA | 49 | 0 | 4 | 2.79 | 51.2 | 88 | 15 | 1.16 | 18 |
| 2017 | SEA | 66 | 4 | 6 | 3.27 | 66.0 | 89 | 32 | 1.15 | 34 |
| 2018 | SEA | 73 | 0 | 4 | 1.96 | 73.1 | 124 | 17 | 0.79 | 57 |
| 2019 |  NYM | 66 | 2 | 7 | 5.59 | 58.0 | 99 | 22 | 1.38 | 26 |
| 2020 | NYM | 26 | 2 | 1 | 1.75 | 25.2 | 50 | 14 | 1.25 | 6 |
| 2021 | NYM | 63 | 5 | 6 | 3.45 | 62.2 | 89 | 23 | 1.05 | 32 |
| 2022 | NYM | 61 | 3 | 1 | 1.31 | 62.0 | 118 | 18 | 0.84 | 32 |
| 2024 | NYM | 54 | 6 | 4 | 3.52 | 53.2 | 84 | 20 | 1.04 | 20 |
| 2025 | NYM | 62 | 6 | 3 | 1.63 | 66.1 | 98 | 21 | 0.87 | 28 |
| 2026 |  LAD | 18 | 2 | 2 | 10.34 | 15.2 | 23 | 11 | 2.36 | 7 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV