John Callahan vs. Josh Sharpless — Career Comparison

On the career pitching numbers, Josh Sharpless posted a stronger line than John Callahan. Josh Sharpless posted stronger numbers in ERA (4.41 vs 16.2) and WHIP (1.653 vs 3.000). By the career numbers, Josh Sharpless 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.