Ernie Mason vs. John Poloni — Career Comparison

John Poloni built a career as a starting pitcher and Ernie Mason 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 7.15 and 1.941 for Ernie Mason. By the career numbers, John Poloni had the better of this cross-role comparison — though era context would sharpen the verdict.