John Halama vs. Bob Katz — Career Comparison

On the career pitching numbers, Bob Katz posted a stronger line than John Halama. Bob Katz posted stronger numbers in ERA (3.93 vs 4.65) and WHIP (1.309 vs 1.474). By the career numbers, Bob Katz 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.