Jack Kraus career ERA
4.00Career Regular Season
Jack Kraus has a career ERA of 4.00 over 3 regular seasons.
- Best season on file: 3.16 in 1943.
- Most recent: 6.12 in 1946.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1943 |  PHI | 34 | 9 | 15 | 3.16 | 199.2 | 48 | 78 | 1.38 | 2 |
| 1945 | PHI | 19 | 4 | 9 | 5.40 | 81.2 | 28 | 40 | 1.67 | 0 |
| 1946 |  SF | 17 | 2 | 1 | 6.12 | 25.0 | 7 | 15 | 1.60 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV