Beiker Graterol vs. Willie Haynes — Career Comparison

On the career pitching numbers, Willie Haynes posted a stronger line than Beiker Graterol. Willie Haynes posted stronger numbers in ERA (6.36 vs 15.75) and WHIP (1.525 vs 2.250). 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.