Bob Kipper career ERA
4.34Career Regular Season
Bob Kipper has a career ERA of 4.34 over 8 regular seasons.
- Best season on file: 2.93 in 1989.
- Most recent: 4.42 in 1992.
Average of 8 regular seasons, 1985 through 1992. Figures come from ESPN's box scores and were last read on September 23, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1985 |  LAA/PIT | 7 | 1 | 3 | 7.07 | 28.0 | 13 | 10 | 1.36 | 0 |
| 1986 | PIT | 20 | 6 | 8 | 4.03 | 114.0 | 81 | 34 | 1.38 | 0 |
| 1987 | PIT | 24 | 5 | 9 | 5.94 | 110.2 | 83 | 52 | 1.53 | 0 |
| 1988 | PIT | 50 | 2 | 6 | 3.74 | 65.0 | 39 | 26 | 1.23 | 0 |
| 1989 | PIT | 52 | 3 | 4 | 2.93 | 83.0 | 58 | 33 | 1.06 | 4 |
| 1990 | PIT | 41 | 5 | 2 | 3.02 | 62.2 | 35 | 26 | 1.12 | 3 |
| 1991 | PIT | 52 | 2 | 2 | 4.65 | 60.0 | 38 | 22 | 1.47 | 4 |
| 1992 |  MIN | 25 | 3 | 3 | 4.42 | 38.2 | 22 | 14 | 1.40 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV