Roberto Duran vs. Mike Pelfrey — Career Comparison

Mike Pelfrey built a career as a starting pitcher and Roberto Duran 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 6.58 and 1.846 for Roberto Duran. By the career numbers, Mike Pelfrey had the better of this cross-role comparison — though era context would sharpen the verdict.