Roy Thomas career ERA
3.82Career Regular Season
Roy Thomas has a career ERA of 3.82 over 8 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1977 |  HOU | 4 | 0 | 0 | 2.84 | 6.1 | 4 | 3 | 1.26 | 0 |
| 1978 |  STL | 16 | 1 | 1 | 3.81 | 28.1 | 16 | 16 | 1.31 | 3 |
| 1979 | STL | 26 | 3 | 4 | 2.92 | 77.0 | 44 | 24 | 1.17 | 1 |
| 1980 | STL | 24 | 2 | 3 | 4.75 | 55.0 | 22 | 25 | 1.53 | 0 |
| 1983 |  SEA | 43 | 3 | 1 | 3.45 | 88.2 | 77 | 32 | 1.43 | 1 |
| 1984 | SEA | 21 | 3 | 2 | 5.26 | 49.2 | 42 | 37 | 1.79 | 1 |
| 1985 | SEA | 40 | 7 | 0 | 3.36 | 93.2 | 70 | 48 | 1.22 | 1 |
| 1987 | SEA | 8 | 1 | 0 | 5.23 | 20.2 | 14 | 11 | 1.65 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.84 in 1977.
- Most recent: 5.23 in 1987.
Average of 8 regular seasons, 1977 through 1987. Figures come from ESPN's box scores and were last read on October 27, 2026.