Unknown Cunningham vs. George O'Donnell — Career Comparison

George O'Donnell built a career as a starting pitcher and Unknown Cunningham as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. Unknown Cunningham posted stronger surface numbers — ERA 3.6 and WHIP 0.600 compared to 4.53 and 1.443 for George O'Donnell. By the career numbers, Unknown Cunningham had the better of this cross-role comparison — though era context would sharpen the verdict.