Bernie Duffy vs. John Glaiser — Career Comparison

Bernie Duffy built a career as a starting pitcher and John Glaiser as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Glaiser posted stronger surface numbers — ERA 4.91 and WHIP 1.568 compared to 5.56 and 1.853 for Bernie Duffy. By the career numbers, John Glaiser had the better of this cross-role comparison — though era context would sharpen the verdict.