John Sutton career ERA
3.15Career Regular Season
John Sutton has a career ERA of 3.15 over 2 regular seasons.
- Best season on file: 2.59 in 1977.
- Most recent: 3.45 in 1978.
Average of 2 regular seasons, 1977 through 1978. Figures come from ESPN's box scores and were last read on October 24, 2026.