Casey Fossum vs. Kevin Herget — Career Comparison

Casey Fossum built a career as a starting pitcher and Kevin Herget as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kevin Herget posted stronger surface numbers — ERA 4.2 and WHIP 1.222 compared to 5.45 and 1.534 for Casey Fossum. By the career numbers, Kevin Herget had the better of this cross-role comparison — though era context would sharpen the verdict.