Blair Calvo vs. Jon Matlack — Career Comparison

Jon Matlack built a career as a starting pitcher and Blair Calvo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Blair Calvo posted stronger surface numbers — ERA 0 and WHIP 0.000 compared to 3.18 and 1.262 for Jon Matlack. By the career numbers, Blair Calvo had the better of this cross-role comparison — though era context would sharpen the verdict.