Claude Jonnard career ERA
3.79Career Regular Season
Claude Jonnard has a career ERA of 3.79 over 6 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1921 |  SF | 1 | 0 | 0 | 0.00 | 4.0 | 7 | 0 | 1.00 | 1 |
| 1922 | SF | 33 | 6 | 1 | 3.84 | 96.0 | 44 | 28 | 1.29 | 5 |
| 1923 | SF | 45 | 4 | 3 | 3.28 | 96.0 | 45 | 35 | 1.46 | 5 |
| 1924 | SF | 34 | 4 | 5 | 2.41 | 89.2 | 40 | 24 | 1.16 | 5 |
| 1926 |  BAL | 12 | 0 | 2 | 6.00 | 36.0 | 13 | 24 | 1.94 | 1 |
| 1929 |  CHC | 12 | 0 | 1 | 7.48 | 27.2 | 11 | 11 | 1.88 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 0.00 in 1921.
- Most recent: 7.48 in 1929.
Average of 6 regular seasons, 1921 through 1929. Figures come from ESPN's box scores and were last read on October 30, 2026.