John Anderson vs. Mark Wiley — Career Comparison

On the career pitching numbers, Mark Wiley posted a stronger line than John Anderson. Mark Wiley posted stronger numbers in ERA (6.06 vs 6.45) and WHIP (1.633 vs 1.813). By the career numbers, Mark Wiley 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.