Bill Mountjoy career ERA
3.25Career Regular Season
Bill Mountjoy has a career ERA of 3.25 over 3 regular seasons.
- Best season on file: 2.25 in 1883.
- Most recent: 3.75 in 1885.
Average of 3 regular seasons, 1883 through 1885. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1883 |  CIN | 1 | 0 | 1 | 2.25 | 8.0 | 3 | 2 | 1.38 | 0 |
| 1884 | CIN | 33 | 19 | 12 | 2.93 | 289.0 | 96 | 43 | 1.10 | 0 |
| 1885 | — | 23 | 12 | 11 | 3.75 | 206.2 | 65 | 65 | 1.38 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV