J. P. France vs. Jack O'Connor — Career Comparison

J. P. France built a career as a starting pitcher and Jack O'Connor as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. J. P. France posted stronger surface numbers — ERA 4.35 and WHIP 1.400 compared to 4.89 and 1.657 for Jack O'Connor. By the career numbers, J. P. France had the better of this cross-role comparison — though era context would sharpen the verdict.