Packy Naughton vs. Bruce Zimmermann — Career Comparison

Bruce Zimmermann built a career as a starting pitcher and Packy Naughton as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Packy Naughton posted stronger surface numbers — ERA 4.98 and WHIP 1.542 compared to 5.64 and 1.460 for Bruce Zimmermann. By the career numbers, Packy Naughton had the better of this cross-role comparison — though era context would sharpen the verdict.