John Klein career ERA
2.16Career Regular Season
John Klein has a career ERA of 2.16 over 1 regular season.
Figures come from ESPN's box scores and were last read on November 11, 2026.
2.16Career Regular Season
John Klein has a career ERA of 2.16 over 1 regular season.
Figures come from ESPN's box scores and were last read on November 11, 2026.