Camilo Doval vs. Unknown Hayes — Career Comparison

Looking at the career totals, Camilo Doval and Unknown Hayes are fairly close on the surface numbers. Camilo Doval posted stronger numbers in ERA (3.39 vs 6.23) and WHIP (1.329 vs 1.385). Unknown Hayes had the advantage in home runs allowed (0 per nine innings vs 0.63). By the career numbers, Camilo Doval 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.