Justin Hagenman vs. Jack Leiper — Career Comparison

Looking at the career totals, Justin Hagenman and Jack Leiper are fairly close on the surface numbers. Justin Hagenman posted stronger numbers in ERA (4.56 vs 5.4) and WHIP (1.099 vs 1.778). Jack Leiper had the advantage in home runs allowed (0.6 per nine innings vs 1.52). By the career numbers, Justin Hagenman 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.