Neil Allen vs. Alberto Castillo — Career Comparison

On the career pitching numbers, Neil Allen posted a stronger line than Alberto Castillo. Neil Allen posted stronger numbers in ERA (3.88 vs 4.33) and WHIP (1.487 vs 1.541). By the career numbers, Neil Allen 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.