Lefty Leifield career wins
124Career Regular Season
Lefty Leifield has recorded 124 wins over 12 regular seasons, 396th among 6,769 MLB players on file.
- Best season on file: 20 in 1907.
- Most recent: 0 in 1920.
Sum of 12 regular seasons, 1905 through 1920. Figures come from ESPN's box scores and were last read on September 23, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1905 |  PIT | 8 | 5 | 2 | 2.89 | 56.0 | 10 | 14 | 1.18 | 0 |
| 1906 | PIT | 37 | 18 | 13 | 1.87 | 255.2 | 111 | 68 | 1.10 | 1 |
| 1907 | PIT | 40 | 20 | 16 | 2.33 | 286.0 | 112 | 100 | 1.29 | 1 |
| 1908 | PIT | 34 | 15 | 14 | 2.10 | 218.2 | 87 | 86 | 1.16 | 2 |
| 1909 | PIT | 32 | 19 | 8 | 2.37 | 201.2 | 43 | 54 | 1.12 | 0 |
| 1910 | PIT | 40 | 15 | 13 | 2.64 | 218.1 | 64 | 67 | 1.21 | 2 |
| 1911 | PIT | 42 | 16 | 16 | 2.63 | 318.0 | 111 | 82 | 1.20 | 1 |
| 1912 |  PIT/CHC | 19 | 8 | 4 | 2.86 | 94.1 | 31 | 31 | 1.36 | 0 |
| 1913 | CHC | 6 | 0 | 1 | 5.48 | 21.1 | 4 | 5 | 1.55 | 0 |
| 1918 |  BAL | 15 | 2 | 6 | 2.55 | 67.0 | 22 | 19 | 1.19 | 0 |
| 1919 | BAL | 19 | 6 | 4 | 2.93 | 92.0 | 18 | 25 | 1.32 | 0 |
| 1920 | BAL | 4 | 0 | 0 | 7.00 | 9.0 | 3 | 3 | 2.22 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV