Bias scored 18 of her points in the first half for the Cowgirls (10-0), who matched the school’s previous best start in 1995-96.
Liz Donohoe added 18 points for Oklahoma State, which will meet San Diego State on Sunday. Toni Young had 16 points and 12 rebounds while Brittney Martin scored 12 points and grabbed 11 rebounds. OSU owned a 53-32 edge on the boards.
The Cowgirls have won 16 straight games, the longest winning streak in the nation. They won the WNIT last season.
Temi Fagbenle led Harvard (7-4) with 18 points and 10 rebounds. Christine Clark added 15 points for the Crimson.
It was the first meeting between the schools.
- No. 2 South Carolina women beat Hawaii 67-51
- Dornstauder leads No. 16 Arizona St. past Bakersfield 60-47
- No. 8 Mississippi St. beats Savannah St. 92-25
- High-profile mid-major home games more common with women
- No. 12 Kentucky women cruise past Jackson State 92-24
- No. 16 Arizona State women run away from Hawaii, 75-49
- No. 19 Northwestern women beat East Carolina 78-75
- Purdue women edge No. 22 Louisville 62-60
- No. 13 Stanford women beat Purdue in OT, 71-65 at Gulf Coast
- Dayton upsets No. 22 Louisville at Gulf Coast Showcase 79-66
- Higgs helps No. 8 Texas defeat No. 4 Lady Vols 64-53
- Grant leads St. John's to 74-70 win over South Florida
- Jones helps No. 6 Maryland rout Pittsburgh 70-49
- No. 21 Oklahoma women defeat Boston College 76-61
- Cable helps No. 3 Notre Dame beat UCLA 92-84 in overtime
- No. 2 South Carolina beats Cal State Bakersfield 90-71