Larry Jaster career ERA
3.64Career Regular Season
Larry Jaster has a career ERA of 3.64 over 7 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1965 |  STL | 4 | 3 | 0 | 1.61 | 28.0 | 10 | 7 | 1.00 | 0 |
| 1966 | STL | 26 | 11 | 5 | 3.26 | 151.2 | 92 | 45 | 1.11 | 0 |
| 1967 | STL | 34 | 9 | 7 | 3.01 | 152.1 | 87 | 44 | 1.21 | 3 |
| 1968 | STL | 31 | 9 | 13 | 3.50 | 154.1 | 70 | 38 | 1.24 | 0 |
| 1969 |  WSH | 24 | 1 | 6 | 5.49 | 77.0 | 39 | 28 | 1.60 | 0 |
| 1970 |  ATL | 14 | 1 | 1 | 6.85 | 22.1 | 9 | 8 | 1.84 | 0 |
| 1972 | ATL | 5 | 1 | 1 | 5.11 | 12.1 | 6 | 8 | 1.62 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 1.61 in 1965.
- Most recent: 5.11 in 1972.
Average of 7 regular seasons, 1965 through 1972. Figures come from ESPN's box scores and were last read on October 25, 2026.