John Wilson career ERA
4.45Career Regular Season
John Wilson has a career ERA of 4.45 over 2 regular seasons.
- Best season on file: 3.55 in 1927.
- Most recent: 9.00 in 1928.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1927 |  BOS | 5 | 0 | 2 | 3.55 | 25.1 | 8 | 13 | 1.74 | 0 |
| 1928 | BOS | 2 | 0 | 0 | 9.00 | 5.0 | 1 | 6 | 2.40 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV