Bryan Mitchell vs. Unknown Smith — Career Comparison

On the career pitching numbers, Bryan Mitchell posted a stronger line than Unknown Smith. Bryan Mitchell posted stronger numbers in ERA (5.13 vs 18.9) and WHIP (1.700 vs 3.600). By the career numbers, Bryan Mitchell 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.