William Parson vs. Joel Pineiro — Career Comparison

Joel Pineiro built a career as a starting pitcher and William Parson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joel Pineiro posted stronger surface numbers — ERA 4.41 and WHIP 1.366 compared to 4.92 and 1.856 for William Parson. By the career numbers, Joel Pineiro had the better of this cross-role comparison — though era context would sharpen the verdict.