Pierce Johnson career ERA
3.92Career Regular Season
Pierce Johnson has a career ERA of 3.92 over 9 regular seasons.
- Best season on file: 0.00 in 2017.
- Most recent: 4.82 in 2026.
Average of 9 regular seasons, 2017 through 2026. Figures come from ESPN's box scores and were last read on September 22, 2026.


