John Halama vs. Tom Zachary — Career Comparison

On the career pitching numbers, Tom Zachary posted a stronger line than John Halama. Tom Zachary posted stronger numbers in ERA (3.73 vs 4.65) and home runs allowed (0.34 per nine innings vs 1.12). By the career numbers, Tom Zachary 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.