Hayden Birdsong vs. Juan Cruz — Career Comparison

Hayden Birdsong built a career as a starting pitcher and Juan Cruz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Juan Cruz posted stronger surface numbers — ERA 4.05 and WHIP 1.435 compared to 4.77 and 1.438 for Hayden Birdsong. By the career numbers, Juan Cruz had the better of this cross-role comparison — though era context would sharpen the verdict.