Art Johnson vs. Tom Knowlson — Career Comparison

Tom Knowlson built a career as a starting pitcher and Art Johnson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Art Johnson posted stronger surface numbers — ERA 0 and WHIP 0.667 compared to 3.49 and 1.579 for Tom Knowlson. By the career numbers, Art Johnson had the better of this cross-role comparison — though era context would sharpen the verdict.