Liz Donohoe and Lindsey Keller scored 18 points apiece and No. 18 Oklahoma State routed Texas Southern 91-49 on Saturday.
Toni Young added 16 points for the Cowgirls (6-0), who have won 12 in a row dating to last season's WNIT title. It's the nation's longest winning streak.
Morgan Toben scored 12 and Brittney Martin added 11 points. OSU's Tiffany Bias had 10 assists, more than the Tigers who finished with nine. Keller and Kendra Suttles had eight rebounds for the Cowgirls who had a 44-23 edge on the boards.
Gianne Fleming led the Tigers with 13 points. Texas Southern (1-6) has lost four in a row.