Marvin Hawley vs. Steve Ziem — Career Comparison

Looking at the career totals, Marvin Hawley and Steve Ziem are fairly close on the surface numbers. Steve Ziem had the edge in WHIP (2.143 vs 2.429). By the career numbers, Steve Ziem 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.