Sean Doolittle vs. Vince Shields — Career Comparison

Vince Shields built a career as a starting pitcher and Sean Doolittle as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Vince Shields posted stronger surface numbers — ERA 3 and WHIP 1.083 compared to 3.2 and 1.045 for Sean Doolittle. By the career numbers, Vince Shields had the better of this cross-role comparison — though era context would sharpen the verdict.