Mark Calvert career ERA
5.71Career Regular Season
Mark Calvert has a career ERA of 5.71 over 2 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1983 |  SF | 18 | 1 | 4 | 6.27 | 37.1 | 14 | 34 | 2.14 | 0 |
| 1984 | SF | 10 | 2 | 4 | 5.06 | 32.0 | 5 | 9 | 1.53 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 5.06 in 1984.
Average of 2 regular seasons, 1983 through 1984. Figures come from ESPN's box scores and were last read on October 27, 2026.