Unknown Gavin vs. Don Williams — Career Comparison

On the career pitching numbers, Don Williams posted a stronger line than Unknown Gavin. Don Williams posted stronger numbers in ERA (7.2 vs 27) and WHIP (1.700 vs 6.000). By the career numbers, Don Williams 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.