Jack Mercer vs. Randy Wynne — Career Comparison

Looking at the career totals, Jack Mercer and Randy Wynne are fairly close on the surface numbers. Jack Mercer posted stronger numbers in ERA (0 vs 3.38) and home runs allowed (0 per nine innings vs 1.69). Randy Wynne had the advantage in WHIP (1.500 vs 2.000). By the career numbers, Jack Mercer 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.