Kris Medlen vs. William Pierson — Career Comparison

Kris Medlen built a career as a starting pitcher and William Pierson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kris Medlen posted stronger surface numbers — ERA 3.33 and WHIP 1.223 compared to 3.38 and 1.969 for William Pierson. By the career numbers, Kris Medlen had the better of this cross-role comparison — though era context would sharpen the verdict.