Don Hendrickson vs. Kevin Whelan — Career Comparison

On the career pitching numbers, Don Hendrickson posted a stronger line than Kevin Whelan. Don Hendrickson posted stronger numbers in ERA (4.9 vs 9) and WHIP (1.580 vs 3.333). By the career numbers, Don Hendrickson 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.