TEMPE, Ariz. >> Lauren Betts had 20 points and 11 rebounds and Kiki Rice added 14 points when No. 8 UCLA beat Arizona State 70-41 on Thursday night.

Betts had her ninth double-double and Rice added seven assists and seven rebounds for the Bruins (23-5, 12-5 Pac-12), who will finish the series between the teams with a 16-game winning streak.

The Bruins conclude the regular season at Arizona on Saturday with a chance to take the No. 2 seed in the Pac-12 Tournament, which begins next Wednesday in Las Vegas. The Sun Devils’ 41 points was an opponents’ season low.

Jalyn Brown had 14 points and Trayanna Crisp had 13 points for Arizona State (11-18, 3-14), which has lost three in a row. Brown has scored in double figures in 17 straight games.

Behind the 6-foot-7 Betts, UCLA used its size advantage to take a 52-24 rebound advantage and a 44-16 edge in points in the paint.

UCLA’s switching man-to-man defense limited Arizona State to 28.3% shooting from the field. The Bruins held the Sun Devils to 26.7% shooting in a 78-45 victory in L.A.

Angela Dugalic made the play of the game on UCLA’s 10-0 run in the second quarter, when she threw a nifty behind-the-back pass to Rice for a fast-break layup and a 28-16 lead with four minutes remaining. Dugalic had a little smile as she ran back.

UCLA entered with a scoring margin of plus-17.7, 16th in NCAA Division I. The Bruins were playing on short rest after beating No. 13 Colorado 53-45 at home Monday.