Jack Kucek vs. Kevin Whelan — Career Comparison

Jack Kucek built a career as a starting pitcher and Kevin Whelan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Kucek posted stronger surface numbers — ERA 5.12 and WHIP 1.687 compared to 9 and 3.333 for Kevin Whelan. By the career numbers, Jack Kucek had the better of this cross-role comparison — though era context would sharpen the verdict.