NORMAN, Oklahoma (Ticker) -- No. 25 Oklahoma stayed atop the Big 12 Conference standings by rolling to its ninth straight win, 87-59 over Baylor, the lone winless team in the league.

Phylesha Whaley scored 20 points for Oklahoma (18-3, 8-0 Big 12), which remained one game ahead of Iowa State for first place in the conference. The Cyclones edged Nebraska, 77-76, tonight.

The Sooners used a 10-0 run to build a 35-22 lead with 3:57 left in the first half and a 16-2 burst in the opening 5 1/2 minutes of the second half for a 60-30 cushion.

Stacey Dales scored 15 points and Jadrea Seeley added 14 off the bench for Oklahoma, which held a 52-33 advantage off the boards and held the Bears to 33 percent shooting (23-of-69).

Danielle Crockrom scored 15 points for Baylor (5-13, 0-8).