Jaye Chapman vs. Jeff Karstens — Career Comparison

Jeff Karstens built a career as a starting pitcher and Jaye Chapman as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jaye Chapman posted stronger surface numbers — ERA 3.75 and WHIP 1.667 compared to 4.44 and 1.362 for Jeff Karstens. By the career numbers, Jaye Chapman had the better of this cross-role comparison — though era context would sharpen the verdict.