C. J. Fick vs. Frank Mack — Career Comparison

Looking at the career totals, C. J. Fick and Frank Mack are fairly close on the surface numbers. Frank Mack posted stronger numbers in WHIP (1.732 vs 1.986) and home runs allowed (0.38 per nine innings vs 1.46). C. J. Fick had the advantage in ERA (4.38 vs 4.94). By the career numbers, Frank 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.