James McArthur career ERA
4.84Career Regular Season
James McArthur has a career ERA of 4.84 over 2 regular seasons.
- Best season on file: 4.63 in 2023.
- Most recent: 4.92 in 2024.
Average of 2 regular seasons, 2023 through 2024. 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 |  KC | 18 | 1 | 0 | 4.63 | 23.1 | 23 | 2 | 0.94 | 4 |
| 2024 | KC | 57 | 5 | 7 | 4.92 | 56.2 | 49 | 14 | 1.45 | 18 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV