Jake Aydelott vs. Kid Speer — Career Comparison

Kid Speer built a career as a starting pitcher and Jake Aydelott as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Kid Speer posted stronger surface numbers — ERA 2.83 and WHIP 1.323 compared to 4.79 and 1.540 for Jake Aydelott. By the career numbers, Kid Speer had the better of this cross-role comparison — though era context would sharpen the verdict.