Mark Johnson vs. Paul Swingle — Career Comparison

Mark Johnson built a career as a starting pitcher and Paul Swingle as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Mark Johnson posted stronger surface numbers — ERA 7.5 and WHIP 1.750 compared to 8.38 and 2.172 for Paul Swingle. By the career numbers, Mark Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.