Emmitt Smith has the highest career 100 * rush attempts + rushing touchdowns per rush attempt + rush attempts by a running back, with 445,309.04.

highest career 100 * rush+ td / rush+ att by a rb with 25 or more rush+ td
Interpreted as:
highest career 100 * rush+ rushing td / rush+ rushing att by a rb with 25 or more rush+ rushing td

See Trending NFL Searches