Fred Mauer vs. Bill Rotes — Career Comparison

Looking at the career totals, Fred Mauer and Bill Rotes are fairly close on the surface numbers. Bill Rotes posted stronger numbers in ERA (7.6 vs 36) and WHIP (2.044 vs 5.500). Fred Mauer had the advantage in home runs allowed (0 per nine innings vs 0.59). By the career numbers, Bill Rotes 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.