Jerry Walker career ERA
4.36Career Regular Season
Jerry Walker has a career ERA of 4.36 over 8 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1957 |  BAL | 13 | 1 | 0 | 2.93 | 27.2 | 13 | 14 | 1.37 | 1 |
| 1958 | BAL | 6 | 0 | 0 | 6.97 | 10.1 | 6 | 5 | 2.03 | 0 |
| 1959 | BAL | 30 | 11 | 10 | 2.92 | 182.0 | 100 | 52 | 1.16 | 4 |
| 1960 | BAL | 29 | 3 | 4 | 3.74 | 118.0 | 48 | 56 | 1.38 | 5 |
| 1961 |  ATH | 36 | 8 | 14 | 4.82 | 168.0 | 56 | 96 | 1.53 | 2 |
| 1962 | ATH | 31 | 8 | 9 | 5.90 | 143.1 | 57 | 78 | 1.70 | 0 |
| 1963 |  CLE | 39 | 6 | 6 | 4.91 | 88.0 | 41 | 36 | 1.45 | 1 |
| 1964 | CLE | 6 | 0 | 1 | 4.66 | 9.2 | 5 | 4 | 1.34 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.92 in 1959.
- Most recent: 4.66 in 1964.
Average of 8 regular seasons, 1957 through 1964. Figures come from ESPN's box scores and were last read on November 1, 2026.