John Roach vs. Charles Witherow — Career Comparison

On the career pitching numbers, John Roach posted a stronger line than Charles Witherow. John Roach posted stronger numbers in ERA (11.25 vs 18) and WHIP (2.750 vs 4.000). By the career numbers, John Roach 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.