John Harper vs. Billy Wynne — Career Comparison

Looking at the career totals, John Harper and Billy Wynne are fairly close on the surface numbers. John Harper posted stronger numbers in WHIP (1.421 vs 1.631) and home runs allowed (0.37 per nine innings vs 1.06). Billy Wynne had the advantage in ERA (4.33 vs 4.67). By the career numbers, John Harper 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.