Walt Kellner vs. Charles Witherow — Career Comparison

On the career pitching numbers, Walt Kellner posted a stronger line than Charles Witherow. Walt Kellner posted stronger numbers in ERA (6.43 vs 18) and WHIP (1.714 vs 4.000). By the career numbers, Walt Kellner 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.