Les Henderson vs. Kevin Whelan — Career Comparison

On the career pitching numbers, Les Henderson posted a stronger line than Kevin Whelan. Les Henderson posted stronger numbers in ERA (0 vs 9) and WHIP (3.000 vs 3.333). By the career numbers, Les Henderson 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.