Unknown Arthur vs. Herb Cobb — Career Comparison

On the career pitching numbers, Unknown Arthur posted a stronger line than Herb Cobb. Unknown Arthur posted stronger numbers in ERA (0 vs 36) and WHIP (1.000 vs 4.000). By the career numbers, Unknown Arthur 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.