John Halama ERA in 2001
4.732001 Regular Season
John Halama posted a 4.73 ERA in the 2001 regular season.
- 5th-best of John Halama's 9 seasons on file; the best is 3.56 in 2002.
- Down 0.35 from 5.08 in 2000.
Figures come from ESPN's box scores and were last read on November 3, 2026.