Joe Boever vs. Ben Callahan — Career Comparison

Ben Callahan built a career as a starting pitcher and Joe Boever as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Joe Boever posted stronger surface numbers — ERA 3.93 and WHIP 1.543 compared to 12.54 and 2.571 for Ben Callahan. By the career numbers, Joe Boever had the better of this cross-role comparison — though era context would sharpen the verdict.