Steve Rosenberg career ERA
4.94Career Regular Season
Steve Rosenberg has a career ERA of 4.94 over 4 regular seasons.
- Best season on file: 4.30 in 1988.
- Most recent: 6.94 in 1991.
Average of 4 regular seasons, 1988 through 1991. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1988 |  CHW | 33 | 0 | 1 | 4.30 | 46.0 | 28 | 19 | 1.57 | 1 |
| 1989 | CHW | 38 | 4 | 13 | 4.94 | 142.0 | 77 | 58 | 1.45 | 0 |
| 1990 | CHW | 6 | 1 | 0 | 5.40 | 10.0 | 4 | 5 | 1.50 | 0 |
| 1991 |  SD | 10 | 1 | 1 | 6.94 | 11.2 | 6 | 5 | 1.37 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV