Fred Hayner vs. Taylor Thompson — Career Comparison

On the career pitching numbers, Taylor Thompson posted a stronger line than Fred Hayner. Taylor Thompson posted stronger numbers in ERA (10.13 vs 13.5) and WHIP (2.438 vs 3.000). By the career numbers, Taylor Thompson 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.