Harley Parker vs. Jerrod Riggan — Career Comparison

Looking at the career totals, Harley Parker and Jerrod Riggan are fairly close on the surface numbers. Harley Parker posted stronger numbers in WHIP (1.749 vs 1.835) and home runs allowed (0.33 per nine innings vs 0.83). Jerrod Riggan had the advantage in ERA (5.19 vs 5.9). By the career numbers, Harley Parker 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.