Francis Beltran vs. Ron Marinaccio — Career Comparison

On the career pitching numbers, Ron Marinaccio posted a stronger line than Francis Beltran. Ron Marinaccio posted stronger numbers in ERA (3.02 vs 5.69) and WHIP (1.165 vs 1.695). By the career numbers, Ron Marinaccio 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.