Marty Bystrom vs. Ed Mayer — Career Comparison

Marty Bystrom built a career as a starting pitcher and Ed Mayer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Marty Bystrom posted stronger surface numbers — ERA 4.26 and WHIP 1.428 compared to 4.31 and 1.340 for Ed Mayer. By the career numbers, Marty Bystrom had the better of this cross-role comparison — though era context would sharpen the verdict.