Joe Grzenda vs. Alan Wirth — Career Comparison

Alan Wirth built a career as a starting pitcher and Joe Grzenda as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Alan Wirth posted stronger surface numbers — ERA 3.78 and WHIP 1.374 compared to 4 and 1.562 for Joe Grzenda. By the career numbers, Alan Wirth had the better of this cross-role comparison — though era context would sharpen the verdict.