Frank Mack vs. Bert Miller — Career Comparison

Looking at the career totals, Frank Mack and Bert Miller are fairly close on the surface numbers. Frank Mack posted stronger numbers in ERA (4.94 vs 7.94) and WHIP (1.732 vs 2.059). Bert Miller had the advantage in home runs allowed (0 per nine innings vs 0.38). 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.