John Slappey vs. Jack Wieneke — Career Comparison

Looking at the career totals, John Slappey and Jack Wieneke are fairly close on the surface numbers. John Slappey posted stronger numbers in ERA (7.11 vs 8.17) and home runs allowed (0 per nine innings vs 1.42). Jack Wieneke had the advantage in WHIP (2.211 vs 3.000). By the career numbers, John Slappey 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.