Al Aber vs. Derek Thompson — Career Comparison

Derek Thompson built a career as a starting pitcher and Al Aber as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Derek Thompson posted stronger surface numbers — ERA 3.5 and WHIP 1.500 compared to 4.18 and 1.459 for Al Aber. By the career numbers, Derek Thompson had the better of this cross-role comparison — though era context would sharpen the verdict.