Casey Fossum vs. Arcenio Leon — Career Comparison

Casey Fossum built a career as a starting pitcher and Arcenio Leon as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Casey Fossum posted stronger surface numbers — ERA 5.45 and WHIP 1.534 compared to 12.15 and 2.100 for Arcenio Leon. By the career numbers, Casey Fossum had the better of this cross-role comparison — though era context would sharpen the verdict.