Michael Mercado vs. Al Schroll — Career Comparison

On the career pitching numbers, Al Schroll posted a stronger line than Michael Mercado. Al Schroll posted stronger numbers in ERA (5.34 vs 11.81) and WHIP (1.585 vs 2.250). By the career numbers, Al Schroll 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.