Ray Collins vs. Alfredo Simon — Career Comparison

On the career pitching numbers, Ray Collins posted a stronger line than Alfredo Simon. Ray Collins posted stronger numbers in ERA (2.51 vs 4.56) and WHIP (1.134 vs 1.419). By the career numbers, Ray Collins 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.