Nate Cornejo vs. Ken MacKenzie — Career Comparison

Nate Cornejo built a career as a starting pitcher and Ken MacKenzie as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Ken MacKenzie posted stronger surface numbers — ERA 4.8 and WHIP 1.450 compared to 5.41 and 1.700 for Nate Cornejo. By the career numbers, Ken MacKenzie had the better of this cross-role comparison — though era context would sharpen the verdict.