Mark Johnson vs. Jon Switzer — Career Comparison

Mark Johnson built a career as a starting pitcher and Jon Switzer as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Jon Switzer posted stronger surface numbers — ERA 6.2 and WHIP 1.852 compared to 7.5 and 1.750 for Mark Johnson. By the career numbers, Jon Switzer had the better of this cross-role comparison — though era context would sharpen the verdict.