Matt Miller vs. Roy Smith — Career Comparison

On the career pitching numbers, Matt Miller posted a stronger line than Roy Smith. Matt Miller posted stronger numbers in ERA (2.72 vs 5.24) and WHIP (1.292 vs 1.970). By the career numbers, Matt 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.