Offensive rebound pct. Oreb pct. = orebs/(orebs + opp. drebs) (More about this stat) Thru December 18 1. Illinois (44.1) 2. Minnesota (41.7) 3. Wisconsin (39.2) 4. Penn State (39.0) 5. Purdue (36.6) 6. Michigan State (36.2) 7. Ohio State (36.0) 8. Michigan (35.9) 9. Iowa (33.6) 10. Indiana (29.0) 11. Northwestern (22.2)