Steve Stone career ERA
3.97Career Regular Season
Steve Stone has a career ERA of 3.97 over 11 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1971 |  SF | 24 | 5 | 9 | 4.15 | 110.2 | 63 | 55 | 1.49 | 0 |
| 1972 | SF | 27 | 6 | 8 | 2.98 | 123.2 | 85 | 49 | 1.18 | 0 |
| 1973 |  CHW | 36 | 6 | 11 | 4.24 | 176.1 | 138 | 82 | 1.39 | 1 |
| 1974 |  CHC | 38 | 8 | 6 | 4.14 | 169.2 | 90 | 64 | 1.47 | 0 |
| 1975 | CHC | 33 | 12 | 8 | 3.95 | 214.1 | 139 | 80 | 1.30 | 0 |
| 1976 | CHC | 17 | 3 | 6 | 4.08 | 75.0 | 33 | 21 | 1.21 | 0 |
| 1977 | CHW | 31 | 15 | 12 | 4.51 | 207.1 | 124 | 80 | 1.49 | 0 |
| 1978 | CHW | 30 | 12 | 12 | 4.37 | 212.0 | 118 | 84 | 1.32 | 0 |
| 1979 |  BAL | 32 | 11 | 7 | 3.77 | 186.0 | 96 | 73 | 1.32 | 0 |
| 1980 | BAL | 37 | 25 | 7 | 3.23 | 250.2 | 149 | 101 | 1.30 | 0 |
| 1981 | BAL | 15 | 4 | 7 | 4.60 | 62.2 | 30 | 27 | 1.44 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.98 in 1972.
- Most recent: 4.60 in 1981.
Average of 11 regular seasons, 1971 through 1981. Figures come from ESPN's box scores and were last read on October 27, 2026.