Jack Coombs career ERA
2.78Career Regular Season
Jack Coombs has a career ERA of 2.78 over 14 regular seasons.
- Best season on file: 1.30 in 1910.
- Most recent: 3.18 in 1920.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1906 |  ATH | 23 | 10 | 10 | 2.50 | 173.0 | 90 | 68 | 1.23 | 0 |
| 1907 | ATH | 23 | 6 | 9 | 3.12 | 132.2 | 73 | 64 | 1.30 | 2 |
| 1908 | ATH | 26 | 7 | 5 | 2.00 | 153.0 | 80 | 64 | 1.27 | 0 |
| 1909 | ATH | 30 | 12 | 11 | 2.32 | 205.2 | 97 | 73 | 1.11 | 1 |
| 1910 | ATH | 45 | 31 | 9 | 1.30 | 353.0 | 224 | 115 | 1.03 | 1 |
| 1911 | ATH | 47 | 28 | 12 | 3.53 | 336.2 | 185 | 119 | 1.42 | 2 |
| 1912 | ATH | 40 | 21 | 10 | 3.29 | 262.1 | 120 | 94 | 1.22 | 2 |
| 1913 | ATH | 2 | 0 | 0 | 10.13 | 5.1 | 0 | 6 | 2.06 | 0 |
| 1914 | ATH | 2 | 0 | 1 | 4.50 | 8.0 | 1 | 3 | 1.38 | 0 |
| 1915 |  LAD | 29 | 15 | 10 | 2.58 | 195.2 | 56 | 91 | 1.31 | 0 |
| 1916 | LAD | 27 | 13 | 8 | 2.66 | 159.0 | 47 | 44 | 1.13 | 0 |
| 1917 | LAD | 31 | 7 | 11 | 3.96 | 141.0 | 34 | 49 | 1.39 | 0 |
| 1918 | LAD | 27 | 8 | 14 | 3.81 | 189.0 | 44 | 49 | 1.27 | 0 |
| 1920 |  DET | 2 | 0 | 0 | 3.18 | 5.2 | 1 | 2 | 1.59 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV