Brown finished 7‑of‑15 from the field, hitting two 3‑pointers and converting all five free throws. He also grabbed seven rebounds and dished six assists, helping Oklahoma shoot 50% from the floor.
Baylor was led by Isaac Williams and Tounde Yessoufou with 15 points each, while Cameron Carr posted a double‑double. Oklahoma (21‑15) will meet the winner of the West Virginia‑Creighton semifinal for the title.