John Firth vs. Bert Sincock — Career Comparison

On the career pitching numbers, Bert Sincock posted a stronger line than John Firth. Bert Sincock posted stronger numbers in ERA (3.86 vs 8) and WHIP (0.643 vs 2.111). By the career numbers, Bert Sincock 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.