John Halama ERA in 2002
3.562002 Regular Season
John Halama posted a 3.56 ERA in the 2002 regular season.
- John Halama's best regular season for ERA in 9 seasons on file.
- Down 1.17 from 4.73 in 2001.
Figures come from ESPN's box scores and were last read on November 4, 2026.