Francisco Perez vs. Ed Weiland — Career Comparison

On the career pitching numbers, Francisco Perez posted a stronger line than Ed Weiland. Francisco Perez posted stronger numbers in ERA (5.91 vs 8.25) and home runs allowed (0.56 per nine innings vs 1.88). By the career numbers, Francisco 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.