Mark Ettles vs. Art Lopatka — Career Comparison

Art Lopatka built a career as a starting pitcher and Mark Ettles as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Art Lopatka posted stronger surface numbers — ERA 6.35 and WHIP 1.588 compared to 6.5 and 1.556 for Mark Ettles. By the career numbers, Art Lopatka had the better of this cross-role comparison — though era context would sharpen the verdict.