Mark Ciardi vs. Marshall Renfroe — Career Comparison

On the career pitching numbers, Mark Ciardi posted a stronger line than Marshall Renfroe. Mark Ciardi posted stronger numbers in ERA (9.37 vs 27) and WHIP (2.143 vs 3.000). By the career numbers, Mark Ciardi 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.