Brooklyn Pope scored 18 points and Brittney Griner added 14 points and 10 rebounds to help second-ranked Baylor beat No.13 Oklahoma State, 83-49 on Sunday.
Odyssey Sims had 13 points and Destiny Williams 11 points for the Lady Bears (12-1, 2-0 Big 12), who extended the longest active home-winning streak in the country to 47 games.
Liz Donohoe scored 13 points and Toni Young had 12 points and 11 rebounds for Oklahoma State (11-2, 0-2), which has dropped two straight games after winning their first 11.
Baylor could move back into the No. 1 spot in the poll on Monday after No. 5 Notre Dame beat top-ranked UConn 73-72 on Saturday.