Frank Mountain vs. John Poloni — Career Comparison

John Poloni built a career as a starting pitcher and Frank Mountain as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Frank Mountain posted stronger surface numbers — ERA 3.47 and WHIP 1.301 compared to 6.43 and 1.286 for John Poloni. By the career numbers, Frank Mountain had the better of this cross-role comparison — though era context would sharpen the verdict.