Blake Parker vs. Glenn Spencer — Career Comparison

Glenn Spencer built a career as a starting pitcher and Blake Parker as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Blake Parker posted stronger surface numbers — ERA 3.47 and WHIP 1.216 compared to 4.53 and 1.478 for Glenn Spencer. By the career numbers, Blake Parker had the better of this cross-role comparison — though era context would sharpen the verdict.