Ruben Amaro Jr. vs. Frank Heifer — Career Comparison

Looking at the career totals, Ruben Amaro Jr. and Frank Heifer are closely matched on the surface stats. Frank Heifer posted stronger numbers in OPS (.680 vs .664) and slugging (.400 vs .353). Ruben Amaro Jr. had the advantage in on-base percentage (.311 vs .280). By the career numbers, Frank Heifer had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.