Bill Day vs. Philip Humber — Career Comparison

Philip Humber built a career as a starting pitcher and Bill Day as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Day posted stronger surface numbers — ERA 4.66 and WHIP 1.802 compared to 5.31 and 1.442 for Philip Humber. By the career numbers, Bill Day had the better of this cross-role comparison — though era context would sharpen the verdict.