Mike Marshall career ERA
3.14Career Regular Season
Mike Marshall has a career ERA of 3.14 over 14 regular seasons.
- Best season on file: 1.78 in 1972.
- Most recent: 2.61 in 1981.
Average of 14 regular seasons, 1967 through 1981. 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1967 |  DET | 37 | 1 | 3 | 1.98 | 59.0 | 41 | 20 | 1.20 | 10 |
| 1969 |  MIL | 20 | 3 | 10 | 5.13 | 87.2 | 47 | 35 | 1.53 | 0 |
| 1970 |  HOU/WSH | 28 | 3 | 8 | 3.86 | 70.0 | 43 | 33 | 1.39 | 3 |
| 1971 | WSH | 66 | 5 | 8 | 4.28 | 111.1 | 85 | 50 | 1.35 | 23 |
| 1972 | WSH | 65 | 14 | 8 | 1.78 | 116.0 | 95 | 47 | 1.11 | 18 |
| 1973 | WSH | 92 | 14 | 11 | 2.66 | 179.0 | 124 | 75 | 1.33 | 31 |
| 1974 |  LAD | 106 | 15 | 12 | 2.42 | 208.1 | 143 | 56 | 1.19 | 21 |
| 1975 | LAD | 57 | 9 | 14 | 3.29 | 109.1 | 64 | 39 | 1.25 | 13 |
| 1976 |  LAD/ATL | 54 | 6 | 4 | 3.99 | 99.1 | 56 | 39 | 1.39 | 14 |
| 1977 |  ATL/TEX | 16 | 3 | 2 | 4.75 | 41.2 | 24 | 15 | 1.66 | 1 |
| 1978 |  MIN | 54 | 10 | 12 | 2.45 | 99.0 | 56 | 37 | 1.18 | 21 |
| 1979 | MIN | 90 | 10 | 15 | 2.65 | 142.2 | 81 | 48 | 1.26 | 32 |
| 1980 | MIN | 18 | 1 | 3 | 6.12 | 32.1 | 13 | 12 | 1.67 | 1 |
| 1981 |  NYM | 20 | 3 | 2 | 2.61 | 31.0 | 8 | 8 | 1.10 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV