Jackie Collum vs. Emil Levsen — Career Comparison

Emil Levsen built a career as a starting pitcher and Jackie Collum as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jackie Collum posted stronger surface numbers — ERA 4.15 and WHIP 1.431 compared to 4.17 and 1.483 for Emil Levsen. By the career numbers, Jackie Collum had the better of this cross-role comparison — though era context would sharpen the verdict.