Roric Harrison vs. Paul Miller — Career Comparison

On the career pitching numbers, Paul Miller posted a stronger line than Roric Harrison. Paul Miller posted stronger numbers in ERA (4.1 vs 4.24) and WHIP (1.367 vs 1.471). By the career numbers, Paul 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.