Mark Ross career ERA
3.83Career Regular Season
Mark Ross has a career ERA of 3.83 over 6 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1982 |  HOU | 4 | 0 | 0 | 1.50 | 6.0 | 4 | 0 | 0.50 | 0 |
| 1984 | HOU | 2 | 1 | 0 | 0.00 | 2.1 | 1 | 0 | 0.43 | 0 |
| 1985 | HOU | 8 | 0 | 2 | 4.85 | 13.0 | 3 | 2 | 1.08 | 1 |
| 1987 |  PIT | 1 | 0 | 0 | 9.00 | 1.0 | 0 | 0 | 1.00 | 0 |
| 1988 |  TOR | 3 | 0 | 0 | 4.91 | 7.1 | 4 | 4 | 1.23 | 0 |
| 1990 | PIT | 9 | 1 | 0 | 3.55 | 12.2 | 5 | 4 | 1.18 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 0.00 in 1984.
- Most recent: 3.55 in 1990.
Average of 6 regular seasons, 1982 through 1990. Figures come from ESPN's box scores and were last read on October 31, 2026.