Hal Kolstad career ERA
6.59Career Regular Season
Hal Kolstad has a career ERA of 6.59 over 2 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1962 |  BOS | 27 | 0 | 2 | 5.43 | 61.1 | 36 | 35 | 1.63 | 2 |
| 1963 | BOS | 7 | 0 | 2 | 13.09 | 11.0 | 6 | 6 | 2.00 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 5.43 in 1962.
- Most recent: 13.09 in 1963.
Figures come from ESPN's box scores and were last read on October 31, 2026.