San Francisco attempted 34 free throws to East Bay's 12, but the Dons made only 20 for a 59 percent clip.
Gabe Kindred led the Pioneers (1-1) with 14 points. Ota Okungbowa and Jurrell Turner had 10 points each and Nick Marshall grabbed 13 rebounds for Cal State-East Bay, which plays in Division II. San Francisco is the Pioneers' only Division I opponent this season.
Maryland point guard Melo Trimble has withdrawn from the NBA draft and will return to College Park for his junior season, sources told ESPN.
Louisville's Chinanu Onuaku, who recently underwent a medical procedure to correct a heart rhythm issue detected during the combine, will keep his name in the NBA draft pool.
Andrew White III will return to the Nebraska men's basketball team next season after removing his name from the NBA draft.