Luis Perdomo vs. Thad Tillotson — Career Comparison

Luis Perdomo built a career as a starting pitcher and Thad Tillotson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Thad Tillotson posted stronger surface numbers — ERA 4.06 and WHIP 1.482 compared to 5.12 and 1.526 for Luis Perdomo. By the career numbers, Thad Tillotson had the better of this cross-role comparison — though era context would sharpen the verdict.