Keith MacWhorter vs. Colin Selby — Career Comparison

On the career pitching numbers, Keith MacWhorter posted a stronger line than Colin Selby. Keith MacWhorter posted stronger numbers in ERA (5.53 vs 6.2) and home runs allowed (0.64 per nine innings vs 1.2). 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.