Mike Smith career ERA
4.71Career Regular Season
Mike Smith has a career ERA of 4.71 over 5 regular seasons.
- Best season on file: 3.12 in 1988.
- Most recent: 3.75 in 1989.
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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1984 |  CIN | 8 | 1 | 0 | 5.23 | 10.1 | 7 | 5 | 1.65 | 0 |
| 1985 | CIN | 2 | 0 | 0 | 5.40 | 3.1 | 2 | 1 | 0.90 | 0 |
| 1986 | CIN | 2 | 0 | 0 | 13.50 | 3.1 | 1 | 1 | 2.40 | 0 |
| 1988 |  WSH | 5 | 0 | 0 | 3.12 | 8.2 | 4 | 5 | 1.27 | 1 |
| 1989 |  PIT | 16 | 0 | 1 | 3.75 | 24.0 | 12 | 10 | 1.58 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV