Bill Fleming vs. John Mackinson — Career Comparison

Bill Fleming built a career as a starting pitcher and John Mackinson as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Fleming posted stronger surface numbers — ERA 3.79 and WHIP 1.439 compared to 7.36 and 1.773 for John Mackinson. By the career numbers, Bill Fleming had the better of this cross-role comparison — though era context would sharpen the verdict.