Jack Armstrong vs. Chris Brock — Career Comparison

Jack Armstrong built a career as a starting pitcher and Chris Brock as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Their run-prevention marks were nearly identical — ERA+ of 89 for Jack Armstrong and 94 for Chris Brock, with skill-based marks of DICE+ 89 and 86 respectively. Role difference aside, the slight lean goes to Jack Armstrong — but these two were remarkably close on the shared metrics.