John Mabry vs. George Proeser — Career Comparison

Looking at the career totals, John Mabry and George Proeser are closely matched on the surface stats. John Mabry posted stronger numbers in slugging (.405 vs .368) and home run production (96 career HR at a higher rate). George Proeser had the advantage in on-base percentage (.356 vs .329). By the career numbers, John Mabry had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.