Patrick Sandoval vs. John Singleton — Career Comparison

Looking at the career totals, Patrick Sandoval and John Singleton are fairly close on the surface numbers. Patrick Sandoval posted stronger numbers in ERA (4.01 vs 5.9) and WHIP (1.399 vs 1.774). John Singleton had the advantage in home runs allowed (0.58 per nine innings vs 0.92). By the career numbers, Patrick Sandoval 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.