Tom Acker vs. William McCarthy — Career Comparison

Looking at the career totals, Tom Acker and William McCarthy are fairly close on the surface numbers. Tom Acker posted stronger numbers in ERA (4.12 vs 9) and WHIP (1.407 vs 2.500). William McCarthy had the advantage in home runs allowed (0 per nine innings vs 1.02). By the career numbers, Tom Acker 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.