Justin De Fratus vs. John Gilroy — Career Comparison

On the career pitching numbers, Justin De Fratus posted a stronger line than John Gilroy. Justin De Fratus posted stronger numbers in ERA (4.08 vs 6.23) and WHIP (1.433 vs 2.031). By the career numbers, Justin De Fratus 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.