Andy Boswell vs. Charlie Dewald — Career Comparison

On the career pitching numbers, Charlie Dewald posted a stronger line than Andy Boswell. Charlie Dewald posted stronger numbers in ERA (0.64 vs 5.91) and WHIP (1.286 vs 1.969). By the career numbers, Charlie Dewald 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.