Updating
this post from last month, here's the current RB leaderboard in
First Downs + TDs + 20-yard carries per attempt, with notable RBs bolded:
1T20/a Player Team Yr
61.0% Kareem Hunt Toledo SO
57.4% Shaun Wilson Duke FR
54.4% Jhurell Pressley New Mexico JR
54.3% Todd Gurley Georgia JR
53.2% Michael Gordon Ark St JR
52.3% Melvin Gordon Wisconsin JR
52.1% Matt Breida Ga South SO
49.6% Devon Johnson Marshall JR
49.2% Terry Swanson Toledo FR
46.7% Tevin Coleman Indiana JR
46.2% Ezekiel Elliott Ohio State SO
45.9% Josh Robinson Miss St JR
45.2% Jonathan Williams Arkansas JR
44.7% Alex Collins Arkansas SO
43.5% Ameer Abdullah Nebraska SR
43.4% Nick Hill Mich St SR
43.3% Noah Copeland Navy SR
42.9% Shock Linwood Baylor SO
42.7% Corey Clement Wisconsin SO
42.7% Karlos Williams FSU SR
Other notable RBs:
1T20/a Player Team Yr
41.8% Duke Johnson Miami (Fl) JR
38.7% Javorius Allen USC JR
38.4% Nick Chubb Georgia FR
38.1% Cameron Artis-Payne Auburn SR
38.0% Mike Davis S Carolina JR
34.3% Leonard Fournette LSU FR
33.3% David Cobb Minnesota SR
31.4% Jay Ajayi Boise St JR
31.1% T.J. Yeldon Alabama JR
31.0% Derrick Henry Alabama SO
30.3% Kenneth Dixon La Tech JR
For comparison, most of last year's draft class ranged from 48% (Hyde) to 38% (Sims), except for Andre Williams at 33%.