Lisalverto Bonilla vs. Kid Speer — Career Comparison

On the career pitching numbers, Kid Speer posted a stronger line than Lisalverto Bonilla. Kid Speer posted stronger numbers in ERA (2.83 vs 6.28) and WHIP (1.323 vs 1.570). By the career numbers, Kid Speer 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.