Blair Calvo vs. Christian Roa — Career Comparison

Looking at the career totals, Blair Calvo and Christian Roa are fairly close on the surface numbers. Blair Calvo had the edge in WHIP (0.000 vs 1.333). By the career numbers, Blair Calvo 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.