Matt Manning vs. Matt Zieser — Career Comparison

Matt Manning 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 4.43 and 1.287 for Matt Manning. By the career numbers, Matt Zieser had the better of this cross-role comparison — though era context would sharpen the verdict.