John Foley vs. Duke Maas — Career Comparison

Duke Maas built a career as a starting pitcher and John Foley as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Duke Maas posted stronger surface numbers — ERA 4.19 and WHIP 1.422 compared to 4.5 and 1.375 for John Foley. By the career numbers, Duke Maas had the better of this cross-role comparison — though era context would sharpen the verdict.