Justin Kaye vs. Mike Pelfrey — Career Comparison

Mike Pelfrey built a career as a starting pitcher and Justin Kaye as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Pelfrey posted stronger surface numbers — ERA 4.68 and WHIP 1.528 compared to 12 and 2.333 for Justin Kaye. By the career numbers, Mike Pelfrey had the better of this cross-role comparison — though era context would sharpen the verdict.