Duke Markell vs. John Poloni — Career Comparison

Looking at the career totals, Duke Markell and John Poloni are fairly close on the surface numbers. John Poloni had the edge in WHIP (1.286 vs 2.109). By the career numbers, John Poloni 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.