Oswaldo Mairena vs. Bob McCrory — Career Comparison

On the career pitching numbers, Oswaldo Mairena posted a stronger line than Bob McCrory. Oswaldo Mairena posted stronger numbers in ERA (6.06 vs 16.46) and WHIP (1.654 vs 3.293). By the career numbers, Oswaldo Mairena 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.