Mac MacArthur vs. Sam Selman — Career Comparison

Looking at the career totals, Mac MacArthur and Sam Selman are fairly close on the surface numbers. Sam Selman posted stronger numbers in ERA (4.81 vs 5.02) and WHIP (1.205 vs 1.500). Mac MacArthur had the advantage in home runs allowed (0.17 per nine innings vs 1.36). By the career numbers, Sam Selman 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.