Tyler Alexander vs. John Mackinson — Career Comparison

Tyler Alexander 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. Tyler Alexander posted stronger surface numbers — ERA 4.63 and WHIP 1.312 compared to 7.36 and 1.773 for John Mackinson. By the career numbers, Tyler Alexander had the better of this cross-role comparison — though era context would sharpen the verdict.