Shigetoshi Hasegawa vs. Kevin Whelan — Career Comparison

On the career pitching numbers, Shigetoshi Hasegawa posted a stronger line than Kevin Whelan. Shigetoshi Hasegawa posted stronger numbers in ERA (3.7 vs 9) and WHIP (1.379 vs 3.333). By the career numbers, Shigetoshi Hasegawa 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.