Ed Klepfer vs. Don Mossi — Career Comparison

Looking at the career totals, Ed Klepfer and Don Mossi are fairly close on the surface numbers. Ed Klepfer posted stronger numbers in ERA (2.81 vs 3.43) and home runs allowed (0.06 per nine innings vs 0.91). Don Mossi had the advantage in WHIP (1.235 vs 1.327). By the career numbers, Ed Klepfer 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.