John O'Donnell vs. Jimmy Stewart — Career Comparison

On the career numbers, Jimmy Stewart posted the stronger offensive profile against John O'Donnell. Jimmy Stewart posted stronger numbers in OPS (.615 vs .500) and on-base percentage (.310 vs .250). John O'Donnell had the advantage in batting average (.250 vs .237). By the career numbers, Jimmy Stewart had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.