Brian O'Connor vs. Ross Wolf — Career Comparison

Looking at the career totals, Brian O'Connor and Ross Wolf are fairly close on the surface numbers. Ross Wolf posted stronger numbers in WHIP (1.651 vs 1.865) and home runs allowed (1.24 per nine innings vs 1.46). Brian O'Connor had the advantage in ERA (5.11 vs 5.45). By the career numbers, Ross Wolf 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.