Francisco de la Rosa vs. Ronny Miller — Career Comparison

Looking at the career totals, Francisco de la Rosa and Ronny Miller are fairly close on the surface numbers. Ronny Miller had the edge in WHIP (1.500 vs 2.000). By the career numbers, Ronny Miller 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.