Frank Shellenback career ERA
3.06Career Regular Season
Frank Shellenback has a career ERA of 3.06 over 2 regular seasons.
- Best season on file: 2.66 in 1918.
- Most recent: 5.14 in 1919.
Lowest of 2 regular seasons, 1918 through 1919. Figures come from ESPN's box scores and were last read on October 30, 2026.