Tyler Ferguson vs. William Parson — Career Comparison

On the career pitching numbers, Tyler Ferguson posted a stronger line than William Parson. Tyler Ferguson posted stronger numbers in ERA (4.2 vs 4.92) and WHIP (1.253 vs 1.856). By the career numbers, Tyler Ferguson 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.