Sam Leever career ERA
2.47Career Regular Season
Sam Leever has a career ERA of 2.47 over 13 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1898 |  PIT | 5 | 1 | 0 | 2.45 | 33.0 | 15 | 5 | 0.94 | 0 |
| 1899 | PIT | 51 | 21 | 23 | 3.18 | 379.0 | 121 | 122 | 1.25 | 3 |
| 1900 | PIT | 30 | 15 | 13 | 2.71 | 232.2 | 84 | 48 | 1.22 | 0 |
| 1901 | PIT | 21 | 14 | 5 | 2.86 | 176.0 | 82 | 39 | 1.26 | 0 |
| 1902 | PIT | 28 | 15 | 7 | 2.39 | 222.0 | 86 | 31 | 1.05 | 2 |
| 1903 | PIT | 36 | 25 | 7 | 2.06 | 284.1 | 90 | 60 | 1.11 | 1 |
| 1904 | PIT | 34 | 18 | 11 | 2.17 | 253.1 | 63 | 54 | 1.10 | 0 |
| 1905 | PIT | 33 | 20 | 5 | 2.70 | 229.2 | 81 | 54 | 1.10 | 1 |
| 1906 | PIT | 36 | 22 | 7 | 2.32 | 260.1 | 76 | 48 | 1.08 | 0 |
| 1907 | PIT | 31 | 14 | 9 | 1.66 | 216.2 | 65 | 46 | 1.05 | 0 |
| 1908 | PIT | 38 | 15 | 7 | 2.10 | 192.2 | 28 | 41 | 1.14 | 2 |
| 1909 | PIT | 19 | 8 | 1 | 2.83 | 70.0 | 23 | 14 | 1.26 | 2 |
| 1910 | PIT | 26 | 6 | 5 | 2.76 | 111.0 | 33 | 25 | 1.16 | 2 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 1.66 in 1907.
- Most recent: 2.76 in 1910.
Average of 13 regular seasons, 1898 through 1910. Figures come from ESPN's box scores and were last read on October 30, 2026.