Dan Abbott vs. Jack Leiper — Career Comparison

Looking at the career totals, Dan Abbott and Jack Leiper are fairly close on the surface numbers. Jack Leiper posted stronger numbers in ERA (5.4 vs 6.23) and WHIP (1.778 vs 2.077). Dan Abbott had the advantage in home runs allowed (0 per nine innings vs 0.6). By the career numbers, Jack Leiper 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.