Rube Foster career ERA
2.36Career Regular Season
Rube Foster has a career ERA of 2.36 over 5 regular seasons.
- Best season on file: 1.70 in 1914.
- Most recent: 2.53 in 1917.
Average of 5 regular seasons, 1913 through 1917. Figures come from ESPN's box scores and were last read on September 22, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1913 |  BOS | 19 | 3 | 4 | 3.16 | 68.1 | 36 | 28 | 1.35 | 0 |
| 1914 | BOS | 32 | 14 | 8 | 1.70 | 211.2 | 89 | 52 | 1.02 | 0 |
| 1915 | BOS | 37 | 19 | 8 | 2.11 | 255.1 | 82 | 86 | 1.19 | 1 |
| 1916 | BOS | 33 | 14 | 7 | 3.06 | 182.1 | 53 | 86 | 1.42 | 2 |
| 1917 | BOS | 17 | 8 | 7 | 2.53 | 124.2 | 34 | 53 | 1.29 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV