Tommy Doyle vs. Taylor Guerrieri — Career Comparison

On the career pitching numbers, Taylor Guerrieri posted a stronger line than Tommy Doyle. Taylor Guerrieri posted stronger numbers in ERA (5.5 vs 8.31) and WHIP (1.694 vs 1.769). By the career numbers, Taylor Guerrieri 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.