Erik Miller vs. Michael Roth — Career Comparison

On the career pitching numbers, Erik Miller posted a stronger line than Michael Roth. Erik Miller posted stronger numbers in ERA (3.14 vs 8.5) and WHIP (1.397 vs 1.889). By the career numbers, Erik 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.