Mays Copeland vs. Tyler Robertson — Career Comparison

Looking at the career totals, Mays Copeland and Tyler Robertson are fairly close on the surface numbers. Tyler Robertson posted stronger numbers in ERA (5.54 vs 13.5) and WHIP (1.500 vs 3.000). Mays Copeland had the advantage in home runs allowed (0 per nine innings vs 1.73). By the career numbers, Tyler Robertson 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.