Ben Kozlowski vs. Kevin Whelan — Career Comparison

Ben Kozlowski 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. Ben Kozlowski posted stronger surface numbers — ERA 6.3 and WHIP 2.200 compared to 9 and 3.333 for Kevin Whelan. By the career numbers, Ben Kozlowski had the better of this cross-role comparison — though era context would sharpen the verdict.