Ron Robinson career ERA
3.63Career Regular Season
Ron Robinson has a career ERA of 3.63 over 9 regular seasons.
- Best season on file: 2.72 in 1984.
- Most recent: 5.86 in 1992.
Average of 9 regular seasons, 1984 through 1992. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1984 |  CIN | 12 | 1 | 2 | 2.72 | 39.2 | 24 | 13 | 1.21 | 0 |
| 1985 | CIN | 33 | 7 | 7 | 3.99 | 108.1 | 76 | 32 | 1.28 | 1 |
| 1986 | CIN | 70 | 10 | 3 | 3.24 | 116.2 | 117 | 43 | 1.31 | 14 |
| 1987 | CIN | 48 | 7 | 5 | 3.68 | 154.0 | 99 | 43 | 1.24 | 4 |
| 1988 | CIN | 17 | 3 | 7 | 4.12 | 78.2 | 38 | 26 | 1.45 | 0 |
| 1989 | CIN | 15 | 5 | 3 | 3.35 | 83.1 | 36 | 28 | 1.30 | 0 |
| 1990 |  CIN/MIL | 28 | 14 | 7 | 3.26 | 179.2 | 71 | 51 | 1.36 | 0 |
| 1991 | MIL | 1 | 0 | 1 | 6.23 | 4.1 | 0 | 3 | 2.08 | 0 |
| 1992 | MIL | 8 | 1 | 4 | 5.86 | 35.1 | 12 | 14 | 1.84 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV