Antonio Alfonseca vs. Chuck Porter — Career Comparison

Chuck Porter built a career as a starting pitcher and Antonio Alfonseca as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Antonio Alfonseca posted stronger surface numbers — ERA 4.11 and WHIP 1.586 compared to 4.14 and 1.418 for Chuck Porter. By the career numbers, Antonio Alfonseca had the better of this cross-role comparison — though era context would sharpen the verdict.