Ron Willis career ERA
3.32Career Regular Season
Ron Willis has a career ERA of 3.32 over 5 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. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 1966 |  STL | 4 | 0 | 0 | 0.00 | 3.0 | 2 | 1 | 0.67 | 1 |
| 1967 | STL | 65 | 6 | 5 | 2.67 | 81.0 | 42 | 43 | 1.47 | 10 |
| 1968 | STL | 48 | 2 | 3 | 3.39 | 63.2 | 39 | 28 | 1.23 | 4 |
| 1969 |  STL/HOU | 29 | 1 | 2 | 3.89 | 34.2 | 25 | 19 | 1.38 | 0 |
| 1970 |  SD | 42 | 2 | 2 | 4.02 | 56.0 | 20 | 28 | 1.45 | 4 |
What the columns mean: W · L · ERA · IP · K · BB · WHIP · SV
- Best season on file: 0.00 in 1966.
- Most recent: 4.02 in 1970.
Figures come from ESPN's box scores and were last read on November 8, 2026.