Phil Clark vs. Mauricio Robles — Career Comparison

On the career pitching numbers, Mauricio Robles posted a stronger line than Phil Clark. Mauricio Robles posted stronger numbers in ERA (1.93 vs 7.98) and home runs allowed (0 per nine innings vs 1.23). By the career numbers, Mauricio Robles 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.