Nick Christiani vs. Mike Perez — Career Comparison

On the career pitching numbers, Mike Perez posted a stronger line than Nick Christiani. Mike Perez posted stronger numbers in ERA (3.56 vs 4.76) and WHIP (1.376 vs 1.471). By the career numbers, Mike Perez 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.