Willie Haynes vs. Donald Jarmon — Career Comparison

On the career pitching numbers, Willie Haynes posted a stronger line than Donald Jarmon. Willie Haynes posted stronger numbers in ERA (6.36 vs 11.37) and WHIP (1.525 vs 1.974). By the career numbers, Willie Haynes 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.