Jim Johnson vs. Unknown Smith — Career Comparison

Looking at the career totals, Jim Johnson and Unknown Smith are fairly close on the surface numbers. Jim Johnson posted stronger numbers in ERA (3.79 vs 9) and WHIP (1.374 vs 2.333). Unknown Smith had the advantage in home runs allowed (0 per nine innings vs 0.69). By the career numbers, Jim Johnson 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.