Brent Leach vs. Mark Leiter — Career Comparison

Mark Leiter built a career as a starting pitcher and Brent Leach 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 5.75 and 1.525 for Brent Leach. By the career numbers, Mark Leiter had the better of this cross-role comparison — though era context would sharpen the verdict.