Alberto Castillo vs. Brian Duensing — Career Comparison

On the career pitching numbers, Brian Duensing posted a stronger line than Alberto Castillo. Brian Duensing posted stronger numbers in ERA (4.19 vs 4.33) and WHIP (1.427 vs 1.541). By the career numbers, Brian Duensing 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.