Bill Dillman vs. Jack Leiter — Career Comparison

On the career pitching numbers, Bill Dillman posted a stronger line than Jack Leiter. Bill Dillman posted stronger numbers in ERA (4.54 vs 4.8) and WHIP (1.293 vs 1.361). By the career numbers, Bill Dillman 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.