Tommy Greene vs. John Kirby — Career Comparison

Tommy Greene built a career as a starting pitcher and John Kirby as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Kirby posted stronger surface numbers — ERA 4.09 and WHIP 1.469 compared to 4.14 and 1.342 for Tommy Greene. By the career numbers, John Kirby had the better of this cross-role comparison — though era context would sharpen the verdict.