Cliff Markle career ERA
4.10Career Regular Season
Cliff Markle has a career ERA of 4.10 over 5 regular seasons.
- Best season on file: 0.39 in 1915.
- Most recent: 8.87 in 1924.
Average of 5 regular seasons, 1915 through 1924. Figures come from ESPN's box scores and were last read on November 2, 2026.