DJ Johnson vs. Kevin Whelan — Career Comparison

On the career pitching numbers, DJ Johnson posted a stronger line than Kevin Whelan. DJ Johnson posted stronger numbers in ERA (4.54 vs 9) and WHIP (1.514 vs 3.333). By the career numbers, DJ Johnson 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.