Sean Guenther vs. Charles Witherow — Career Comparison

On the career pitching numbers, Sean Guenther posted a stronger line than Charles Witherow. Sean Guenther posted stronger numbers in ERA (5.05 vs 18) and WHIP (1.316 vs 4.000). By the career numbers, Sean Guenther 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.