A. J. Achter vs. Chris Michalak — Career Comparison

Chris Michalak built a career as a starting pitcher and A. J. Achter as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. A. J. Achter posted stronger surface numbers — ERA 3.92 and WHIP 1.484 compared to 4.7 and 1.683 for Chris Michalak. By the career numbers, A. J. Achter had the better of this cross-role comparison — though era context would sharpen the verdict.