Jon Switzer vs. Amos Willingham — Career Comparison

On the career pitching numbers, Jon Switzer posted a stronger line than Amos Willingham. Jon Switzer posted stronger numbers in ERA (6.2 vs 7.11) and home runs allowed (1.29 per nine innings vs 3.2). By the career numbers, Jon Switzer 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.