Arnold Leon vs. Tom Niedenfuer — Career Comparison

On the career pitching numbers, Tom Niedenfuer posted a stronger line than Arnold Leon. Tom Niedenfuer posted stronger numbers in ERA (3.29 vs 4.66) and WHIP (1.369 vs 1.586). By the career numbers, Tom Niedenfuer 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.