Bob Johnson career ERA
3.48Career Regular Season
Bob Johnson has a career ERA of 3.48 over 7 regular seasons.
- Best season on file: 0.00 in 1969.
- Most recent: 7.25 in 1977.
Average of 7 regular seasons, 1969 through 1977. Figures come from ESPN's box scores and were last read on November 4, 2026.