Turnover percentage TOs/team possessions Conference games only, thru February 19 1. Wisconsin (17.0) 2. Ohio State (17.3) 3. Penn State (19.2) 4. Illinois (19.3) 5. Michigan State (21.0) 6. Iowa (21.2) 7. Northwestern (21.4) 8. Minnesota (21.7) 9. Indiana (21.7) 10. Michigan (23.1) 11. Purdue (24.8) Opponent turnover percentage Conference games only, thru February 19 1. Northwestern (23.9) 2. Minnesota (22.7) 3. Indiana (22.1) 4. Ohio State (20.7) 5. Illinois (20.7) 6. Michigan (20.3) 7. Iowa (19.9) 8. Michigan State (19.8) 9. Penn State (19.6) 10. Wisconsin (19.4) 11. Purdue (19.3)