A.J. Puk career ERA
3.53Career Regular Season
A.J. Puk has a career ERA of 3.53 over 6 regular seasons.
- Best season on file: 3.12 in 2022.
- Most recent: 3.38 in 2025.
Average of 6 regular seasons, 2019 through 2025. 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 |  ATH | 10 | 2 | 0 | 3.18 | 11.1 | 13 | 5 | 1.32 | 0 |
| 2021 | ATH | 12 | 0 | 3 | 6.08 | 13.1 | 16 | 6 | 1.80 | 0 |
| 2022 | ATH | 62 | 4 | 3 | 3.12 | 66.1 | 76 | 23 | 1.15 | 4 |
| 2023 |  MIA | 58 | 7 | 5 | 3.97 | 56.2 | 78 | 13 | 1.18 | 15 |
| 2024 |  MIA/ARI | 62 | 4 | 9 | 3.15 | 71.1 | 88 | 28 | 1.11 | 3 |
| 2025 | ARI | 8 | 0 | 0 | 3.38 | 8.0 | 12 | 2 | 1.25 | 4 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV