Julio Moreno vs. Scott Olsen — Career Comparison

On the career pitching numbers, Julio Moreno posted a stronger line than Scott Olsen. Julio Moreno posted stronger numbers in ERA (4.25 vs 4.85) and home runs allowed (0.83 per nine innings vs 1.34). By the career numbers, Julio Moreno 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.