Keith Glauber vs. John Singleton — Career Comparison

John Singleton built a career as a starting pitcher and Keith Glauber as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Keith Glauber posted stronger surface numbers — ERA 3 and WHIP 0.933 compared to 5.9 and 1.774 for John Singleton. By the career numbers, Keith Glauber had the better of this cross-role comparison — though era context would sharpen the verdict.