Christian Bergman vs. Hack Spencer — Career Comparison

Christian Bergman built a career as a starting pitcher and Hack Spencer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Hack Spencer posted stronger surface numbers — ERA 0 and WHIP 1.200 compared to 5.59 and 1.493 for Christian Bergman. By the career numbers, Hack Spencer had the better of this cross-role comparison — though era context would sharpen the verdict.