John McDonald vs. Scott Olsen — Career Comparison

Scott Olsen built a career as a starting pitcher and John McDonald as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Scott Olsen posted stronger surface numbers — ERA 4.85 and WHIP 1.512 compared to 9 and 2.333 for John McDonald. By the career numbers, Scott Olsen had the better of this cross-role comparison — though era context would sharpen the verdict.