Mark Grater career ERA
3.38Career Regular Season
Mark Grater has a career ERA of 3.38 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1991 |  STL | 3 | 0 | 0 | 0.00 | 3.0 | 0 | 2 | 2.33 | 0 |
| 1993 |  DET | 6 | 0 | 0 | 5.40 | 5.0 | 4 | 4 | 2.00 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 0.00 in 1991.
- Most recent: 5.40 in 1993.
Figures come from ESPN's box scores and were last read on November 6, 2026.