Chuck Churn vs. John Koronka — Career Comparison

John Koronka built a career as a starting pitcher and Chuck Churn as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Chuck Churn posted stronger surface numbers — ERA 5.1 and WHIP 1.531 compared to 6.25 and 1.642 for John Koronka. By the career numbers, Chuck Churn had the better of this cross-role comparison — though era context would sharpen the verdict.