Roy Corcoran vs. Michael Roth — Career Comparison

On the career pitching numbers, Roy Corcoran posted a stronger line than Michael Roth. Roy Corcoran posted stronger numbers in ERA (4.17 vs 8.5) and WHIP (1.682 vs 1.889). By the career numbers, Roy Corcoran 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.