John Hollison vs. Kevin Whelan — Career Comparison

On the career pitching numbers, John Hollison posted a stronger line than Kevin Whelan. John Hollison posted stronger numbers in ERA (2.25 vs 9) and WHIP (0.250 vs 3.333). By the career numbers, John Hollison 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.