Bob Kelly vs. Al Schroll — Career Comparison

On the career pitching numbers, Bob Kelly posted a stronger line than Al Schroll. Bob Kelly posted stronger numbers in ERA (4.5 vs 5.34) and WHIP (1.456 vs 1.585). By the career numbers, Bob Kelly 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.