Alex Jackson vs. Unknown Parker — Career Comparison

On the career numbers, Alex Jackson posted the stronger offensive profile against Unknown Parker. Alex Jackson posted stronger numbers in OPS (.530 vs .469) and slugging (.288 vs .229). Unknown Parker had the advantage in batting average (.208 vs .153). By the career numbers, Alex Jackson had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.