Roy Castleton career ERA
2.68Career Regular Season
Roy Castleton has a career ERA of 2.68 over 3 regular seasons.
| 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1907 |  NYY | 3 | 1 | 1 | 2.81 | 16.0 | 3 | 3 | 0.88 | 0 |
| 1909 |  CIN | 4 | 1 | 1 | 1.93 | 14.0 | 5 | 6 | 1.43 | 0 |
| 1910 | CIN | 4 | 1 | 2 | 3.29 | 13.2 | 5 | 6 | 1.54 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 1.93 in 1909.
- Most recent: 3.29 in 1910.
Average of 3 regular seasons, 1907 through 1910. Figures come from ESPN's box scores and were last read on October 31, 2026.