Jack Leiter vs. Adam Russell — Career Comparison

Jack Leiter built a career as a starting pitcher and Adam Russell as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Adam Russell posted stronger surface numbers — ERA 3.95 and WHIP 1.569 compared to 4.8 and 1.361 for Jack Leiter. By the career numbers, Adam Russell had the better of this cross-role comparison — though era context would sharpen the verdict.