Scott Mathieson vs. Zac Rosscup — Career Comparison

Scott Mathieson built a career as a starting pitcher and Zac Rosscup as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Zac Rosscup posted stronger surface numbers — ERA 5.09 and WHIP 1.673 compared to 6.75 and 1.909 for Scott Mathieson. By the career numbers, Zac Rosscup had the better of this cross-role comparison — though era context would sharpen the verdict.