Philip Humber vs. Willie Mueller — Career Comparison

Philip Humber built a career as a starting pitcher and Willie Mueller as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Philip Humber posted stronger surface numbers — ERA 5.31 and WHIP 1.442 compared to 6.14 and 1.773 for Willie Mueller. By the career numbers, Philip Humber had the better of this cross-role comparison — though era context would sharpen the verdict.