John Flinn vs. Frank Seminara — Career Comparison

Frank Seminara built a career as a starting pitcher and John Flinn as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Seminara posted stronger surface numbers — ERA 4.12 and WHIP 1.540 compared to 4.17 and 1.638 for John Flinn. By the career numbers, Frank Seminara had the better of this cross-role comparison — though era context would sharpen the verdict.