Roy Walker career ERA
3.99Career Regular Season
Roy Walker has a career ERA of 3.99 over 6 regular seasons.
- Best season on file: 0.00 in 1912.
- Most recent: 4.78 in 1922.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1912 |  CLE | 1 | 0 | 0 | 0.00 | 2.0 | 1 | 2 | 1.00 | 0 |
| 1915 | CLE | 25 | 4 | 9 | 3.98 | 131.0 | 57 | 65 | 1.43 | 1 |
| 1917 |  CHC | 2 | 0 | 1 | 3.86 | 7.0 | 4 | 5 | 1.86 | 0 |
| 1918 | CHC | 13 | 1 | 3 | 2.70 | 43.1 | 20 | 15 | 1.50 | 1 |
| 1921 |  STL | 38 | 11 | 12 | 4.22 | 170.2 | 52 | 53 | 1.45 | 3 |
| 1922 | STL | 12 | 1 | 2 | 4.78 | 32.0 | 14 | 15 | 1.53 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV