Brewer was 7 of 13 from the field for the Bruins (11-2, 2-0 Pac-12).
Atonye Nyingifa scored 14 points and Markel Walker had 13.
Oregon State led 34-29 at halftime. Oregon State shot 40.6 percent from the field for the game, while UCLA shot 37 percent. But the Beavers had 24 turnovers.
Ali Gibson led Oregon State with 15 points, and Jamie Weisner had 13 points. Alyssa Martin had 11. Deven Hunter had nine points and a team-high nine rebounds for the Beavers (6-8, 0-2).
UCLA has won the last eight meetings against Oregon State.
- UConn remains No. 1 in AP women's hoops poll
- The Women's Top Twenty Five
- 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. 1 UConn women breeze past Chattanooga 79-31
- POLL ALERT: UConn unanimous No. 1 in AP women's basketball poll; Seton Hall, DePaul, UCLA in
- 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