Balvino Galvez vs. Jack O'Connor — Career Comparison

Looking at the career totals, Balvino Galvez and Jack O'Connor are fairly close on the surface numbers. Balvino Galvez posted stronger numbers in ERA (3.92 vs 4.89) and WHIP (1.597 vs 1.657). Jack O'Connor had the advantage in home runs allowed (1.02 per nine innings vs 1.31). By the career numbers, Balvino Galvez 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.