Geoff Hartlieb vs. Kevin Whelan — Career Comparison

On the career pitching numbers, Geoff Hartlieb posted a stronger line than Kevin Whelan. Geoff Hartlieb posted stronger numbers in ERA (7.95 vs 9) and WHIP (1.972 vs 3.333). By the career numbers, Geoff Hartlieb 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.