Jack Armstrong vs. Allan Simpson — Career Comparison

Jack Armstrong built a career as a starting pitcher and Allan Simpson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jack Armstrong posted stronger surface numbers — ERA 4.58 and WHIP 1.458 compared to 6.06 and 1.694 for Allan Simpson. By the career numbers, Jack Armstrong had the better of this cross-role comparison — though era context would sharpen the verdict.