Unknown Haley vs. Donald Jarmon — Career Comparison

On the career pitching numbers, Donald Jarmon posted a stronger line than Unknown Haley. Donald Jarmon posted stronger numbers in ERA (11.37 vs 13.5) and WHIP (1.974 vs 2.167). By the career numbers, Donald Jarmon 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.