Kent Peterson vs. Ed Pierce — Career Comparison

Looking at the career totals, Kent Peterson and Ed Pierce are fairly close on the surface numbers. Kent Peterson posted stronger numbers in WHIP (1.544 vs 2.438) and home runs allowed (0.71 per nine innings vs 1.69). Ed Pierce had the advantage in ERA (3.38 vs 4.95). By the career numbers, Kent Peterson 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.