J. P. Feyereisen vs. George Kaiserling — Career Comparison

George Kaiserling built a career as a starting pitcher and J. P. Feyereisen as a reliever — different jobs with different demands — but on the metrics that apply to both, a comparison is still worth making. George Kaiserling posted stronger surface numbers — ERA 2.68 and WHIP 1.265 compared to 3.27 and 1.137 for J. P. Feyereisen. By the career numbers, George Kaiserling had the better of this cross-role comparison — though era context would sharpen the verdict.