Art Doll vs. Justin Speier — Career Comparison

Art Doll built a career as a starting pitcher and Justin Speier as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Art Doll posted stronger surface numbers — ERA 3 and WHIP 1.667 compared to 4.11 and 1.304 for Justin Speier. By the career numbers, Art Doll had the better of this cross-role comparison — though era context would sharpen the verdict.