Gavin Hollowell vs. Ed Olwine — Career Comparison

On the career pitching numbers, Ed Olwine posted a stronger line than Gavin Hollowell. Ed Olwine posted stronger numbers in ERA (4.52 vs 5.79) and WHIP (1.338 vs 1.539). By the career numbers, Ed Olwine 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.