Bill Walker career ERA
3.59Career Regular Season
Bill Walker has a career ERA of 3.59 over 10 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1927 |  SF | 3 | 0 | 0 | 9.00 | 4.0 | 4 | 5 | 2.75 | 0 |
| 1928 | SF | 22 | 3 | 6 | 4.72 | 76.1 | 39 | 31 | 1.44 | 0 |
| 1929 | SF | 29 | 14 | 7 | 3.09 | 177.2 | 65 | 57 | 1.38 | 0 |
| 1930 | SF | 39 | 17 | 15 | 3.93 | 245.1 | 105 | 88 | 1.41 | 1 |
| 1931 | SF | 37 | 16 | 9 | 2.26 | 239.1 | 121 | 64 | 1.15 | 3 |
| 1932 | SF | 31 | 8 | 12 | 4.14 | 163.0 | 74 | 55 | 1.42 | 2 |
| 1933 |  STL | 29 | 9 | 10 | 3.42 | 158.0 | 41 | 67 | 1.49 | 0 |
| 1934 | STL | 24 | 12 | 4 | 3.12 | 153.0 | 76 | 66 | 1.48 | 0 |
| 1935 | STL | 37 | 13 | 8 | 3.82 | 193.1 | 79 | 78 | 1.55 | 1 |
| 1936 | STL | 21 | 5 | 6 | 5.87 | 79.2 | 22 | 27 | 1.67 | 1 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.26 in 1931.
- Most recent: 5.87 in 1936.
Figures come from ESPN's box scores and were last read on November 3, 2026.