Dewon Day vs. Jack Leathersich — Career Comparison

On the career pitching numbers, Jack Leathersich posted a stronger line than Dewon Day. Jack Leathersich posted stronger numbers in ERA (2.7 vs 11.25) and WHIP (1.740 vs 2.333). By the career numbers, Jack Leathersich 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.