Fernando Arroyo vs. Frederick Fass — Career Comparison

Fernando Arroyo built a career as a starting pitcher and Frederick Fass as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Fernando Arroyo posted stronger surface numbers — ERA 4.44 and WHIP 1.423 compared to 10.34 and 2.106 for Frederick Fass. By the career numbers, Fernando Arroyo had the better of this cross-role comparison — though era context would sharpen the verdict.