Unknown Cunningham vs. Christian Roa — Career Comparison

Looking at the career totals, Unknown Cunningham and Christian Roa are fairly close on the surface numbers. Unknown Cunningham had the edge in WHIP (1.000 vs 1.333). By the career numbers, Unknown Cunningham 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.