Calvin Jones vs. Adrian Martinez — Career Comparison

Adrian Martinez built a career as a starting pitcher and Calvin Jones as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Calvin Jones posted stronger surface numbers — ERA 4.33 and WHIP 1.528 compared to 5.51 and 1.482 for Adrian Martinez. By the career numbers, Calvin Jones had the better of this cross-role comparison — though era context would sharpen the verdict.