Carlos Guevara vs. Charlie Sullivan — Career Comparison

On the career pitching numbers, Charlie Sullivan posted a stronger line than Carlos Guevara. Charlie Sullivan posted stronger numbers in WHIP (1.711 vs 1.946) and home runs allowed (0.72 per nine innings vs 1.46). By the career numbers, Charlie Sullivan 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.