John Harkins career ERA
4.09Career Regular Season
John Harkins has a career ERA of 4.09 over 5 regular seasons.
- Best season on file: 3.60 in 1886.
- Most recent: 6.75 in 1888.
Lowest of 5 regular seasons, 1884 through 1888. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1884 | — | 46 | 12 | 32 | 3.68 | 391.0 | 192 | 108 | 1.30 | 0 |
| 1885 |  LAD | 34 | 14 | 20 | 3.75 | 293.0 | 141 | 56 | 1.23 | 0 |
| 1886 | LAD | 34 | 15 | 16 | 3.60 | 292.1 | 118 | 114 | 1.37 | 0 |
| 1887 | LAD | 24 | 10 | 14 | 6.02 | 199.0 | 36 | 77 | 1.70 | 0 |
| 1888 | — | 1 | 0 | 1 | 6.75 | 8.0 | 2 | 3 | 1.88 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV