Steve Connelly vs. Rafael Perez — Career Comparison

Looking at the career totals, Steve Connelly and Rafael Perez are fairly close on the surface numbers. Steve Connelly posted stronger numbers in ERA (1.93 vs 3.64) and home runs allowed (0 per nine innings vs 0.71). Rafael Perez had the advantage in WHIP (1.380 vs 3.000). By the career numbers, Steve Connelly 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.