Mike Cather vs. Shang Johnson — Career Comparison

Shang Johnson built a career as a starting pitcher and Mike Cather as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mike Cather posted stronger surface numbers — ERA 3.42 and WHIP 1.273 compared to 4.18 and 1.347 for Shang Johnson. By the career numbers, Mike Cather had the better of this cross-role comparison — though era context would sharpen the verdict.