Patsy Flaherty career ERA
3.10Career Regular Season
Patsy Flaherty has a career ERA of 3.10 over 9 regular seasons.
- Best season on file: 0.00 in 1910.
- Most recent: 7.07 in 1911.
Average of 9 regular seasons, 1899 through 1911. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1899 | — | 5 | 2 | 3 | 2.31 | 39.0 | 5 | 5 | 1.18 | 0 |
| 1900 |  PIT | 4 | 0 | 0 | 6.14 | 22.0 | 5 | 9 | 1.77 | 0 |
| 1903 |  CHW | 40 | 11 | 25 | 3.74 | 293.2 | 65 | 50 | 1.32 | 1 |
| 1904 | CHW/PIT | 34 | 20 | 11 | 2.05 | 285.0 | 68 | 69 | 1.11 | 0 |
| 1905 | PIT | 27 | 10 | 10 | 3.50 | 187.2 | 44 | 49 | 1.31 | 1 |
| 1907 |  ATL | 27 | 12 | 15 | 2.70 | 217.0 | 34 | 59 | 1.18 | 0 |
| 1908 | ATL | 31 | 12 | 18 | 3.25 | 244.0 | 50 | 81 | 1.24 | 0 |
| 1910 |  PHI | 1 | 0 | 0 | 0.00 | 0.1 | 0 | 1 | 6.00 | 0 |
| 1911 | ATL | 4 | 0 | 2 | 7.07 | 14.0 | 0 | 8 | 2.07 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV