John Halama vs. Daulton Jefferies — Career Comparison

On the career pitching numbers, John Halama posted a stronger line than Daulton Jefferies. John Halama posted stronger numbers in ERA (4.65 vs 6.59) and home runs allowed (1.12 per nine innings vs 1.39). By the career numbers, John Halama had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.