Mike Jones career ERA
4.43Career Regular Season
Mike Jones has a career ERA of 4.43 over 4 regular seasons.
- Best season on file: 3.21 in 1981.
- Most recent: 4.78 in 1985.
Figures come from ESPN's box scores and were last read on September 21, 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1980 |  KC | 3 | 0 | 1 | 11.57 | 4.2 | 2 | 5 | 2.36 | 0 |
| 1981 | KC | 12 | 6 | 3 | 3.21 | 75.2 | 29 | 28 | 1.35 | 0 |
| 1984 | KC | 23 | 2 | 3 | 4.89 | 81.0 | 43 | 36 | 1.51 | 0 |
| 1985 | KC | 33 | 3 | 3 | 4.78 | 64.0 | 32 | 39 | 1.58 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV