John Hamill vs. Kevin Whelan — Career Comparison

On the career pitching numbers, John Hamill posted a stronger line than Kevin Whelan. John Hamill posted stronger numbers in ERA (4.48 vs 9) and WHIP (1.532 vs 3.333). By the career numbers, John Hamill 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.