John Greason vs. Jason Wheeler — Career Comparison

On the career pitching numbers, John Greason posted a stronger line than Jason Wheeler. John Greason posted stronger numbers in ERA (5.86 vs 9) and WHIP (1.952 vs 3.333). By the career numbers, John Greason 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.