Mike Armstrong vs. Charley Hall — Career Comparison

Charley Hall built a career as a starting pitcher and Mike Armstrong as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Charley Hall posted stronger surface numbers — ERA 3.09 and WHIP 1.332 compared to 4.1 and 1.405 for Mike Armstrong. By the career numbers, Charley Hall had the better of this cross-role comparison — though era context would sharpen the verdict.