Bill Bolden vs. Unknown Hamilton — Career Comparison

On the career pitching numbers, Bill Bolden posted a stronger line than Unknown Hamilton. Bill Bolden posted stronger numbers in ERA (5.25 vs 8.1) and WHIP (1.750 vs 2.400). By the career numbers, Bill Bolden 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.