Keith Brown career ERA
3.40Career Regular Season
Keith Brown has a career ERA of 3.40 over 4 regular seasons.
- Best season on file: 2.25 in 1991.
- Most recent: 4.50 in 1992.
Average of 4 regular seasons, 1988 through 1992. Figures come from ESPN's box scores and were last read on November 13, 2026.