Turnover percentageTOs/team possessions2005, conference games only1. Illinois (.156)2. Ohio State (.167)3. Wisconsin (.185)4. Indiana (.191)5. Michigan State (.204)6. Iowa (.208)7. Northwestern (.215)8. Purdue (.228)9. Minnesota (.228)10. Penn State (.240)11. Michigan (.255)Opponent turnover percentage 2005, conference games only 1. Minnesota (.244) 2. Northwestern (.236) 3. Illinois (.227) 4. Indiana (.215) 5. Iowa (.212) 6. Michigan State (.210) 7. Michigan (.209) 8. Ohio State (.206) 9. Purdue (.180) 10. Penn State (.168) 11. Wisconsin (.167)