Aaron Laffey vs. Onan Masaoka — Career Comparison

Aaron Laffey built a career as a starting pitcher and Onan Masaoka as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Onan Masaoka posted stronger surface numbers — ERA 4.23 and WHIP 1.537 compared to 4.44 and 1.535 for Aaron Laffey. By the career numbers, Onan Masaoka had the better of this cross-role comparison — though era context would sharpen the verdict.