Jose Diaz vs. Johnnie Vivens — Career Comparison

Johnnie Vivens built a career as a starting pitcher and Jose Diaz as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Johnnie Vivens posted stronger surface numbers — ERA 3.68 and WHIP 1.364 compared to 9.39 and 2.609 for Jose Diaz. By the career numbers, Johnnie Vivens had the better of this cross-role comparison — though era context would sharpen the verdict.