George Mack vs. Unknown Smith — Career Comparison

On the career pitching numbers, George Mack posted a stronger line than Unknown Smith. George Mack posted stronger numbers in ERA (7.19 vs 18.9) and WHIP (1.890 vs 3.600). By the career numbers, George Mack 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.