Luther Roy vs. Matt Zieser — Career Comparison

Luther Roy built a career as a starting pitcher and Matt Zieser as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Matt Zieser posted stronger surface numbers — ERA 1.8 and WHIP 1.700 compared to 7.17 and 1.893 for Luther Roy. By the career numbers, Matt Zieser had the better of this cross-role comparison — though era context would sharpen the verdict.