John Gilroy vs. Greg Weissert — Career Comparison

Looking at the career totals, John Gilroy and Greg Weissert are fairly close on the surface numbers. Greg Weissert posted stronger numbers in ERA (3.28 vs 6.23) and WHIP (1.287 vs 2.031). John Gilroy had the advantage in home runs allowed (0.62 per nine innings vs 0.95). By the career numbers, Greg Weissert 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.