John Gilroy vs. Bill Trotter — Career Comparison

Looking at the career totals, John Gilroy and Bill Trotter are fairly close on the surface numbers. Bill Trotter posted stronger numbers in ERA (5.4 vs 6.23) and WHIP (1.641 vs 2.031). John Gilroy had the advantage in home runs allowed (0.62 per nine innings vs 0.86). By the career numbers, Bill Trotter 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.