John Sullivan career ERA
4.20Career Regular Season
John Sullivan has a career ERA of 4.20 over 1 regular season.
Figures come from ESPN's box scores and were last read on November 12, 2026.
4.20Career Regular Season
John Sullivan has a career ERA of 4.20 over 1 regular season.
Figures come from ESPN's box scores and were last read on November 12, 2026.