Ben Callahan vs. Michael Schwimer — Career Comparison

Ben Callahan built a career as a starting pitcher and Michael Schwimer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Michael Schwimer posted stronger surface numbers — ERA 4.62 and WHIP 1.459 compared to 12.54 and 2.571 for Ben Callahan. By the career numbers, Michael Schwimer had the better of this cross-role comparison — though era context would sharpen the verdict.