Mason Barnett vs. John Mackinson — Career Comparison

Mason Barnett 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. Mason Barnett posted stronger surface numbers — ERA 6.85 and WHIP 1.657 compared to 7.36 and 1.773 for John Mackinson. By the career numbers, Mason Barnett had the better of this cross-role comparison — though era context would sharpen the verdict.