Michael Mercado vs. R. Smith — Career Comparison

Michael Mercado built a career as a starting pitcher and R. Smith as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. R. Smith posted stronger surface numbers — ERA 9 and WHIP 1.800 compared to 11.81 and 2.250 for Michael Mercado. By the career numbers, R. Smith had the better of this cross-role comparison — though era context would sharpen the verdict.