Ron Robinson vs. Johnnie Vivens — Career Comparison

Looking at the career totals, Ron Robinson and Johnnie Vivens are fairly close on the surface numbers. Ron Robinson had the edge in home runs allowed (0.69 per nine innings vs 1.23). By the career numbers, Ron Robinson 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.