Steven Matz vs. Lefty Sullivan — Career Comparison

Steven Matz built a career as a starting pitcher and Lefty Sullivan as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Steven Matz posted stronger surface numbers — ERA 4.19 and WHIP 1.322 compared to 4.26 and 1.421 for Lefty Sullivan. By the career numbers, Steven Matz had the better of this cross-role comparison — though era context would sharpen the verdict.