John Callahan vs. Jose de Jesus — Career Comparison

Jose de Jesus built a career as a starting pitcher and John Callahan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jose de Jesus posted stronger surface numbers — ERA 3.84 and WHIP 1.487 compared to 16.2 and 3.000 for John Callahan. By the career numbers, Jose de Jesus had the better of this cross-role comparison — though era context would sharpen the verdict.