Mike Belfiore vs. Dewon Day — Career Comparison

On the career pitching numbers, Dewon Day posted a stronger line than Mike Belfiore. Dewon Day posted stronger numbers in ERA (11.25 vs 13.5) and WHIP (2.333 vs 3.000). By the career numbers, Dewon Day 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.