Mason Black vs. Chet Johnson — Career Comparison

Looking at the career totals, Mason Black and Chet Johnson are fairly close on the surface numbers. Chet Johnson posted stronger numbers in ERA (5 vs 6.47) and home runs allowed (0 per nine innings vs 2.01). Mason Black had the advantage in WHIP (1.636 vs 1.833). By the career numbers, Chet 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.