Leo Estrella vs. Philip Humber — Career Comparison

Philip Humber built a career as a starting pitcher and Leo Estrella as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Leo Estrella posted stronger surface numbers — ERA 4.88 and WHIP 1.653 compared to 5.31 and 1.442 for Philip Humber. By the career numbers, Leo Estrella had the better of this cross-role comparison — though era context would sharpen the verdict.