Billy Norman vs. Robert Whalen — Career Comparison

Looking at the career totals, Billy Norman and Robert Whalen are fairly close on the surface numbers. Billy Norman posted stronger numbers in ERA (3.4 vs 5.75) and home runs allowed (0.23 per nine innings vs 1.25). Robert Whalen had the advantage in WHIP (1.194 vs 1.248). By the career numbers, Billy Norman 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.