The NCAA tournament committee released the top four seeds ahead of the official bracket announcement, and three are from the Big Ten Conference.
In alphabetical order, the top four seeds are Minnesota, Nebraska, Texas and Wisconsin.
The number each team is seeded will be announced during a TV broadcast on 8 p.m. Sunday on ESPNU.
Nebraska finished the regular season with a 27-2 record, and won the Big Ten championship with an 18-2 record.