Tom Acker career ERA
4.12Career Regular Season
Tom Acker has a career ERA of 4.12 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1956 |  CIN | 29 | 4 | 3 | 2.37 | 83.2 | 54 | 29 | 1.06 | 1 |
| 1957 | CIN | 49 | 10 | 5 | 4.97 | 108.2 | 67 | 41 | 1.50 | 4 |
| 1958 | CIN | 38 | 4 | 3 | 4.55 | 124.2 | 90 | 43 | 1.36 | 1 |
| 1959 | CIN | 37 | 1 | 2 | 4.12 | 63.1 | 45 | 37 | 1.48 | 2 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 2.37 in 1956.
- Most recent: 4.12 in 1959.
Average of 4 regular seasons, 1956 through 1959. Figures come from ESPN's box scores and were last read on October 27, 2026.