John Firth vs. Jon Ratliff — Career Comparison

On the career pitching numbers, Jon Ratliff posted a stronger line than John Firth. Jon Ratliff posted stronger numbers in ERA (0 vs 8) and WHIP (0.000 vs 2.111). By the career numbers, Jon Ratliff 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.