John Denny vs. Sell Hall — Career Comparison

On the career pitching numbers, Sell Hall posted a stronger line than John Denny. Sell Hall posted stronger numbers in ERA (0 vs 3.59) and WHIP (1.286 vs 1.359). By the career numbers, Sell Hall 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.