Parker also grabbed a dozen rebounds for the Bruins (2-0), who won the battle of the boards 49-28.
Norman Powell had four rebounds to go along with his 18 points.
Oakland (0-2) was led by Travis Bader's 19 points. Tommie McCune added 12.
The Golden Grizzlies, who trailed 44-24 at halftime and shot 30.8 percent from the field, played their second ranked opponent in as many games. They fell to North Carolina on Friday.