Christian Roa vs. Phil Slattery — Career Comparison

Looking at the career totals, Christian Roa and Phil Slattery are fairly close on the surface numbers. Phil Slattery had the edge in WHIP (0.750 vs 1.333). By the career numbers, Phil Slattery 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.