Jimmy Nelson vs. Johnny Welch — Career Comparison

Looking at the career totals, Jimmy Nelson and Johnny Welch are fairly close on the surface numbers. Jimmy Nelson posted stronger numbers in ERA (4.12 vs 4.66) and WHIP (1.365 vs 1.538). Johnny Welch had the advantage in home runs allowed (0.5 per nine innings vs 0.94). By the career numbers, Jimmy Nelson 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.