Bert Miller vs. Carl Spongberg — Career Comparison

On the career pitching numbers, Bert Miller posted a stronger line than Carl Spongberg. Bert Miller posted stronger numbers in ERA (7.94 vs 9) and WHIP (2.059 vs 2.143). By the career numbers, Bert Miller 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.