Kurt Birkins vs. Keith MacWhorter — Career Comparison

Looking at the career totals, Kurt Birkins and Keith MacWhorter are fairly close on the surface numbers. Keith MacWhorter had the edge in ERA (5.53 vs 5.85). By the career numbers, Keith MacWhorter 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.