Keith Brown vs. Tony Mack — Career Comparison

Tony Mack built a career as a starting pitcher and Keith Brown as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Keith Brown posted stronger surface numbers — ERA 3.4 and WHIP 1.469 compared to 15.43 and 3.429 for Tony Mack. By the career numbers, Keith Brown had the better of this cross-role comparison — though era context would sharpen the verdict.