Ray Semproch career ERA
4.42Career Regular Season
Ray Semproch has a career ERA of 4.42 over 4 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1958 |  PHI | 36 | 13 | 11 | 3.92 | 204.1 | 92 | 58 | 1.32 | 0 |
| 1959 | PHI | 30 | 3 | 10 | 5.40 | 111.2 | 54 | 59 | 1.59 | 3 |
| 1960 |  DET | 17 | 3 | 0 | 4.00 | 27.0 | 9 | 16 | 1.67 | 0 |
| 1961 |  LAA | 2 | 0 | 0 | 9.00 | 1.0 | 1 | 3 | 4.00 | 0 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 3.92 in 1958.
- Most recent: 9.00 in 1961.
Lowest of 4 regular seasons, 1958 through 1961. Figures come from ESPN's box scores and were last read on November 3, 2026.