Alan Wirth career ERA
3.78Career Regular Season
Alan Wirth has a career ERA of 3.78 over 3 regular seasons.
- Best season on file: 3.43 in 1978.
- Most recent: 4.50 in 1980.
Lowest of 3 regular seasons, 1978 through 1980. Figures come from ESPN's box scores and were last read on October 31, 2026.