Willie Jensen career ERA
4.29Career Regular Season
Willie Jensen has a career ERA of 4.29 over 2 regular seasons.
- Best season on file: 2.00 in 1914.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1912 |  DET | 5 | 1 | 2 | 4.91 | 33.0 | 8 | 18 | 1.85 | 0 |
| 1914 |  ATH | 1 | 0 | 1 | 2.00 | 9.0 | 1 | 2 | 1.00 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV