Turnover percentage TOs/team possessions Conference games only, thru February 7 1. Wisconsin (17.9) 2. Ohio State (18.0) 3. Illinois (18.3) 4. Penn State (20.1) 5. Michigan State (20.3) 6. Northwestern (20.5)7. Iowa (20.2) 8. Indiana (21.8) 9. Minnesota (23.1) 10. Michigan (24.1) 11. Purdue (26.2) Opponent turnover percentage Conference games only, thru February 7 1. Northwestern (23.9) 2. Minnesota (23.4) 3. Michigan (22.4) 4. Indiana (21.8) 5. Ohio State (21.7) 6. Wisconsin (20.9) 7. Illinois (20.6) 8. Penn State (20.1) 9. Michigan State (19.8) 10. Purdue (19.2)11. Iowa (18.2)