Julián Pérez vs. Mason Thompson — Career Comparison

Julián Pérez built a career as a starting pitcher and Mason Thompson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Julián Pérez posted stronger surface numbers — ERA 2.54 and WHIP 1.235 compared to 5.21 and 1.667 for Mason Thompson. By the career numbers, Julián Pérez had the better of this cross-role comparison — though era context would sharpen the verdict.