Jack Mayfield vs. John Shovlin — Career Comparison

Looking at the career totals, Jack Mayfield and John Shovlin are closely matched on the surface stats. Jack Mayfield posted stronger numbers in OPS (.592 vs .501) and slugging (.344 vs .209). John Shovlin had the advantage in on-base percentage (.292 vs .248). By the career numbers, Jack Mayfield had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.