Mark Johnson vs. Jeff Shelton — Career Comparison

Looking at the career totals, Mark Johnson and Jeff Shelton are fairly close on the surface numbers. Jeff Shelton posted stronger numbers in ERA (6.75 vs 7.5) and WHIP (1.250 vs 1.750). Mark Johnson had the advantage in home runs allowed (1.13 per nine innings vs 2.25). By the career numbers, Jeff Shelton 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.