Mark Leiter vs. Levale Speigner — Career Comparison

Mark Leiter built a career as a starting pitcher and Levale Speigner as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Leiter posted stronger surface numbers — ERA 4.57 and WHIP 1.412 compared to 9.19 and 2.146 for Levale Speigner. By the career numbers, Mark Leiter had the better of this cross-role comparison — though era context would sharpen the verdict.