Rene Arocha vs. John Rocker — Career Comparison

Rene Arocha built a career as a starting pitcher and John Rocker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Rocker posted stronger surface numbers — ERA 3.42 and WHIP 1.492 compared to 4.11 and 1.360 for Rene Arocha. By the career numbers, John Rocker had the better of this cross-role comparison — though era context would sharpen the verdict.