Mark Petkovsek vs. Bill Sherdel — Career Comparison

Bill Sherdel built a career as a starting pitcher and Mark Petkovsek as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Bill Sherdel posted stronger surface numbers — ERA 3.72 and WHIP 1.358 compared to 4.74 and 1.472 for Mark Petkovsek. By the career numbers, Bill Sherdel had the better of this cross-role comparison — though era context would sharpen the verdict.