Mark Clark career ERA
4.61Career Regular Season
Mark Clark has a career ERA of 4.61 over 10 regular seasons.
- Best season on file: 3.43 in 1996.
- Most recent: 7.98 in 2000.
Average of 10 regular seasons, 1991 through 2000. Figures come from ESPN's box scores and were last read on September 22, 2026.