John Davis career ERA
4.92Career Regular Season
John Davis has a career ERA of 4.92 over 4 regular seasons.
- Best season on file: 2.27 in 1987.
- Most recent: 5.79 in 1990.
Average of 4 regular seasons, 1987 through 1990. Figures come from ESPN's box scores and were last read on October 27, 2026.