Len Matarazzo vs. Fernando Valenzuela — Career Comparison

Fernando Valenzuela built a career as a starting pitcher and Len Matarazzo as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Len Matarazzo posted stronger surface numbers — ERA 0 and WHIP 2.000 compared to 3.54 and 1.343 for Fernando Valenzuela. By the career numbers, Len Matarazzo had the better of this cross-role comparison — though era context would sharpen the verdict.