Mark W. Davis career ERA
4.17Career Regular Season
Mark W. Davis has a career ERA of 4.17 over 15 regular seasons.
- Best season on file: 1.85 in 1989.
- Most recent: 5.51 in 1997.
Average of 15 regular seasons, 1980 through 1997. Figures come from ESPN's box scores and were last read on September 23, 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 |  PHI | 2 | 0 | 0 | 2.57 | 7.0 | 5 | 5 | 1.29 | 0 |
| 1981 | PHI | 9 | 1 | 4 | 7.74 | 43.0 | 29 | 24 | 1.70 | 0 |
| 1983 |  SF | 20 | 6 | 4 | 3.49 | 111.0 | 83 | 50 | 1.29 | 0 |
| 1984 | SF | 46 | 5 | 17 | 5.36 | 174.2 | 124 | 54 | 1.46 | 0 |
| 1985 | SF | 77 | 5 | 12 | 3.54 | 114.1 | 131 | 41 | 1.14 | 7 |
| 1986 | SF | 67 | 5 | 7 | 2.99 | 84.1 | 90 | 34 | 1.15 | 4 |
| 1987 |  SF/SD | 63 | 9 | 8 | 3.99 | 133.0 | 98 | 59 | 1.37 | 2 |
| 1988 | SD | 62 | 5 | 10 | 2.01 | 98.1 | 102 | 42 | 1.14 | 28 |
| 1989 | SD | 70 | 4 | 3 | 1.85 | 92.2 | 92 | 31 | 1.05 | 44 |
| 1990 |  KC | 53 | 2 | 7 | 5.11 | 68.2 | 73 | 52 | 1.79 | 6 |
| 1991 | KC | 29 | 6 | 3 | 4.45 | 62.2 | 47 | 39 | 1.50 | 1 |
| 1992 |  KC/ATL | 27 | 2 | 3 | 7.13 | 53.0 | 34 | 41 | 1.98 | 0 |
| 1993 | PHI/SD | 60 | 1 | 5 | 4.26 | 69.2 | 70 | 44 | 1.77 | 4 |
| 1994 | SD | 20 | 0 | 1 | 8.82 | 16.1 | 15 | 13 | 2.02 | 0 |
| 1997 |  MIL | 19 | 0 | 0 | 5.51 | 16.1 | 14 | 5 | 1.59 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV