Jen Reese scored 11 points to lead No. 23 Colorado over Utah 56-43 Sunday, in their second meeting this week.
The Pac-10 is considering a compromise that would have California and Stanford placed with the Northwest region schools to secure a north-south division split.
Baylor has been picked by Big 12 coaches as the favorite to win the conference for the second straight year.
Kelsey Bolte scored 19 points, freshman Anna Prins added 12 and No. 13 Iowa State beat Colorado 59-41 Saturday to lock up the No. 2 seed for next week's Big 12 tournament.
After the opening week of play, it's safe to say the Big 12 is anyone's for the taking.