Frank Arellanes vs. Tommy de la Cruz — Career Comparison

On the career pitching numbers, Frank Arellanes posted a stronger line than Tommy de la Cruz. Frank Arellanes posted stronger numbers in ERA (2.28 vs 3.25) and home runs allowed (0.11 per nine innings vs 0.42). By the career numbers, Frank Arellanes 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.