Turnover percentage TOs/team possessions Thru December 4 1. Wisconsin (18.0) 2. Penn State (20.0) 3. Indiana (20.4) 4. Illinois (21.1) 5. Northwestern (21.3) 6. Ohio State (21.5) 7. Michigan (21.6) 8. Michigan State (21.8) 9. Iowa (22.3) 10. Minnesota (24.8) 11. Purdue (28.9) Opponent turnover percentage Thru December 4 1. Minnesota (27.4) 2. Illinois (25.7) 3. Indiana (25.5) 4. Iowa (25.5) 5. Purdue (23.7) 6. Michigan (23.1) 7. Wisconsin (22.4) 8. Penn State (21.7) 9. Northwestern (21.3) 10. Ohio State (21.0) 11. Michigan State (19.7)