Rich Robertson career ERA
5.40Career Regular Season
Rich Robertson has a career ERA of 5.40 over 6 regular seasons.
- Best season on file: 3.83 in 1995.
- Most recent: 15.88 in 1998.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1993 |  PIT | 9 | 0 | 1 | 6.00 | 9.0 | 5 | 4 | 2.11 | 0 |
| 1994 | PIT | 8 | 0 | 0 | 6.89 | 15.2 | 8 | 10 | 1.91 | 0 |
| 1995 |  MIN | 25 | 2 | 0 | 3.83 | 51.2 | 38 | 31 | 1.53 | 0 |
| 1996 | MIN | 36 | 7 | 17 | 5.12 | 186.1 | 114 | 116 | 1.68 | 0 |
| 1997 | MIN | 31 | 8 | 12 | 5.69 | 147.0 | 69 | 70 | 1.63 | 0 |
| 1998 |  LAA | 5 | 0 | 0 | 15.88 | 5.2 | 3 | 2 | 2.29 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV