John Poloni vs. David Rollins — Career Comparison

John Poloni built a career as a starting pitcher and David Rollins as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. John Poloni posted stronger surface numbers — ERA 6.43 and WHIP 1.286 compared to 7.6 and 1.922 for David Rollins. By the career numbers, John Poloni had the better of this cross-role comparison — though era context would sharpen the verdict.