Lisalverto Bonilla vs. Speedball Hackett — Career Comparison

On the career pitching numbers, Lisalverto Bonilla posted a stronger line than Speedball Hackett. Lisalverto Bonilla posted stronger numbers in ERA (6.28 vs 10.8) and WHIP (1.570 vs 2.850). By the career numbers, Lisalverto Bonilla 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.