Don Arlich vs. Johnny Hetki — Career Comparison

Looking at the career totals, Don Arlich and Johnny Hetki are fairly close on the surface numbers. Johnny Hetki posted stronger numbers in ERA (4.39 vs 8.1) and WHIP (1.412 vs 2.100). Don Arlich had the advantage in home runs allowed (0 per nine innings vs 0.72). By the career numbers, Johnny Hetki 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.