Dave Heaverlo vs. Steve Johnson — Career Comparison

Looking at the career totals, Dave Heaverlo and Steve Johnson are fairly close on the surface numbers. Dave Heaverlo posted stronger numbers in ERA (3.41 vs 4.26) and home runs allowed (0.69 per nine innings vs 1.3). Steve Johnson had the advantage in WHIP (1.408 vs 1.492). By the career numbers, Dave Heaverlo 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.