Frank Gilmore career ERA
4.26Career Regular Season
Frank Gilmore has a career ERA of 4.26 over 3 regular seasons.
- Best season on file: 2.52 in 1886.
- Most recent: 6.59 in 1888.
Average of 3 regular seasons, 1886 through 1888. Figures come from ESPN's box scores and were last read on September 23, 2026.