Scott McGregor vs. Al Smith — Career Comparison

Looking at the career totals, Scott McGregor and Al Smith are fairly close on the surface numbers. Al Smith posted stronger numbers in ERA (3.72 vs 3.99) and home runs allowed (0.51 per nine innings vs 0.99). Scott McGregor had the advantage in WHIP (1.303 vs 1.380). By the career numbers, Al Smith 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.