Rene Arocha vs. Bob Macdonald — Career Comparison

Rene Arocha built a career as a starting pitcher and Bob Macdonald as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Rene Arocha posted stronger surface numbers — ERA 4.11 and WHIP 1.360 compared to 4.34 and 1.506 for Bob Macdonald. By the career numbers, Rene Arocha had the better of this cross-role comparison — though era context would sharpen the verdict.