Jacob Lopez career ERA
4.95Career Regular Season
Jacob Lopez has a career ERA of 4.95 over 4 regular seasons.
- Best season on file: 4.08 in 2025.
- Most recent: 5.68 in 2026.
Average of 4 regular seasons, 2023 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 2023 |  TB | 4 | 1 | 0 | 4.38 | 12.1 | 8 | 2 | 1.30 | 1 |
| 2024 | TB | 4 | 0 | 0 | 5.23 | 10.1 | 8 | 7 | 1.16 | 0 |
| 2025 |  ATH | 21 | 7 | 7 | 4.08 | 92.2 | 113 | 37 | 1.27 | 0 |
| 2026 | ATH | 26 | 6 | 5 | 5.68 | 117.1 | 108 | 56 | 1.53 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
