J. P. Feyereisen vs. Mike Jones — Career Comparison

Looking at the career totals, J. P. Feyereisen and Mike Jones are fairly close on the surface numbers. J. P. Feyereisen carried a career ERA of 3.27 against Mike Jones's 3.27. The surface numbers don't cleanly separate J. P. Feyereisen and Mike Jones — era context would be needed for a firmer verdict.