Frank Dwyer vs. William Parson — Career Comparison

On the career pitching numbers, Frank Dwyer posted a stronger line than William Parson. Frank Dwyer posted stronger numbers in ERA (3.84 vs 4.92) and WHIP (1.446 vs 1.856). By the career numbers, Frank Dwyer 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.