1. Michigan St. (23-5, 14-3)
The Spartans are in good shape to win at least a share of the Big Ten title and have a chance to sweep the season series with Michigan on March 9 in East Lansing. (Previous rank: 1)
2. Michigan (25-4, 14-4)
The Wolverines have to play at Maryland before meeting up with Michigan State again. (2)
3. Purdue (21-7, 14-3)
Matt Haarms, a 7-3 center, had a breakout game in the Boilermakers' fourth consecutive victory with 21 points, 10 rebounds and five blocks vs. Illinois. (3)
4. Maryland (21-8, 12-6)
The Terrapins are definitely NCAA tournament-bound, but they received a wake-up call with a 17-point loss at Penn State on Wednesday night. (4)