Fred Hayner vs. Roddery Muñoz — Career Comparison

Roddery Muñoz built a career as a starting pitcher and Fred Hayner as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Roddery Muñoz posted stronger surface numbers — ERA 6.73 and WHIP 1.591 compared to 13.5 and 3.000 for Fred Hayner. By the career numbers, Roddery Muñoz had the better of this cross-role comparison — though era context would sharpen the verdict.