Alejandro Pena career ERA
3.11Career Regular Season
Alejandro Pena has a career ERA of 3.11 over 15 regular seasons.
- Best season on file: 1.91 in 1988.
- Most recent: 4.50 in 1996.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1981 |  LAD | 14 | 1 | 1 | 2.88 | 25.0 | 14 | 11 | 1.16 | 2 |
| 1982 | LAD | 29 | 0 | 2 | 4.79 | 35.2 | 20 | 21 | 1.63 | 0 |
| 1983 | LAD | 34 | 12 | 9 | 2.75 | 177.0 | 120 | 51 | 1.15 | 1 |
| 1984 | LAD | 28 | 12 | 6 | 2.48 | 199.1 | 135 | 46 | 1.16 | 0 |
| 1985 | LAD | 2 | 0 | 1 | 8.31 | 4.1 | 2 | 3 | 2.31 | 0 |
| 1986 | LAD | 24 | 1 | 2 | 4.89 | 70.0 | 46 | 30 | 1.49 | 1 |
| 1987 | LAD | 37 | 2 | 7 | 3.50 | 87.1 | 76 | 37 | 1.36 | 11 |
| 1988 | LAD | 60 | 6 | 7 | 1.91 | 94.1 | 83 | 27 | 1.08 | 12 |
| 1989 | LAD | 53 | 4 | 3 | 2.13 | 76.0 | 75 | 18 | 1.05 | 5 |
| 1990 |  NYM | 52 | 3 | 3 | 3.20 | 76.0 | 76 | 22 | 1.22 | 5 |
| 1991 |  NYM/ATL | 59 | 8 | 1 | 2.40 | 82.1 | 62 | 22 | 1.17 | 15 |
| 1992 | ATL | 41 | 1 | 6 | 4.07 | 42.0 | 34 | 13 | 1.26 | 15 |
| 1994 |  PIT | 22 | 3 | 2 | 5.02 | 28.2 | 27 | 10 | 1.12 | 7 |
| 1995 |  BOS/ATL/MIA | 44 | 3 | 1 | 4.72 | 55.1 | 64 | 19 | 1.34 | 0 |
| 1996 | MIA | 4 | 0 | 1 | 4.50 | 4.0 | 5 | 1 | 1.25 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV