Guillermo Moscoso vs. Roy Witherup — Career Comparison

Looking at the career totals, Guillermo Moscoso and Roy Witherup are fairly close on the surface numbers. Guillermo Moscoso posted stronger numbers in ERA (4.28 vs 4.44) and WHIP (1.329 vs 1.454). Roy Witherup had the advantage in home runs allowed (0.17 per nine innings vs 1.13). By the career numbers, Guillermo Moscoso 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.