Jose Mercedes vs. Rafael Montalvo — Career Comparison

Jose Mercedes built a career as a starting pitcher and Rafael Montalvo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jose Mercedes posted stronger surface numbers — ERA 4.75 and WHIP 1.455 compared to 9 and 3.000 for Rafael Montalvo. By the career numbers, Jose Mercedes had the better of this cross-role comparison — though era context would sharpen the verdict.