John Riedling career ERA
4.41Career Regular Season
John Riedling has a career ERA of 4.41 over 6 regular seasons.
- Best season on file: 2.35 in 2000.
- Most recent: 7.16 in 2005.
Average of 6 regular seasons, 2000 through 2005. Figures come from ESPN's box scores and were last read on October 31, 2026.