Oklahoma held TCU to 16 percent field goal percentage in the first half and 24 percent for the game. It is now 12-0 when holding opponents to 40 percent or less on field goals.
This is the 18th meeting between the teams. Oklahoma leads the series 15-3 all-time, going 10-0 at home.
The score at halftime was 29-20, Oklahoma. The Sooners are now 12-1 when leading at halftime.
The Sooners shot 13-17, 76 percent, from the free throw line. Their season average is 73 percent.
Griffin recorded a game-high five assists and seven rebounds, along with four points. The five assists are a career high for the senior.
Ellenberg scored seven points at the beginning of the second half and led the team on a 15-2 scoring run. She finished the game with 19 points and three steals, both game highs.
With her 19 points, Ellenberg is now only two points shy of Caufield for fifth in program history and 12th in Big 12 history.