Josh Maciejewski vs. Ryan O'Rourke — Career Comparison

On the career pitching numbers, Josh Maciejewski posted a stronger line than Ryan O'Rourke. Josh Maciejewski posted stronger numbers in ERA (2.57 vs 4.84) and WHIP (0.857 vs 1.324). By the career numbers, Josh Maciejewski 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.