John O'Donnell vs. L. Thomas — Career Comparison

Looking at the career totals, John O'Donnell and L. Thomas are closely matched on the surface stats. John O'Donnell posted stronger numbers in on-base percentage (.250 vs .200) and batting average (.250 vs .167). L. Thomas had the advantage in slugging (.292 vs .250). By the career numbers, John O'Donnell had the stronger overall case — though those totals don't account for the eras and run environments each player worked in.