Aaron Fletcher vs. Steven Wilson — Career Comparison

On the career pitching numbers, Steven Wilson posted a stronger line than Aaron Fletcher. Steven Wilson posted stronger numbers in ERA (3.86 vs 9.15) and WHIP (1.296 vs 1.831). By the career numbers, Steven Wilson 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.