Frank O'Connor vs. Robbie Weinhardt — Career Comparison

Looking at the career totals, Frank O'Connor and Robbie Weinhardt are fairly close on the surface numbers. Robbie Weinhardt posted stronger numbers in ERA (6.39 vs 11.25) and WHIP (1.742 vs 2.750). Frank O'Connor had the advantage in home runs allowed (0 per nine innings vs 0.58). By the career numbers, Robbie Weinhardt 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.