Kervin Castro vs. Donnie Hart — Career Comparison

On the career pitching numbers, Donnie Hart posted a stronger line than Kervin Castro. Donnie Hart posted stronger numbers in ERA (3.13 vs 4.91) and WHIP (1.483 vs 1.558). By the career numbers, Donnie Hart 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.