Dee was 9 of 9 from the free-throw line, and Rancifer was 5 of 9 from the field.
Jito Kok had a team-high six rebounds for the Toreros (10-8, 3-0 West Coast).
The Toreros led the entire game, building a 27-18 edge at halftime. San Diego shot 40.8 percent from the field for the game. Pepperdine shot 41.9 percent, but had 18 turnovers. San Diego made 26 points off Pepperdine's turnovers and had more second-chance points (22-12).
After San Diego took a 15-point lead in the second half, the Waves got no closer than six the rest of the game.
The Waves have a 56-38 series lead over San Diego.
ESPN's Dan Dakich joins The Paul Finebaum Show to discuss the SEC's presence in the NBA Draft.
Ted Kapita was the top-rated recruit from West Virginia in the class of 2015 and recently played at DME Academy in Florida.
With the Suns drafting Tyler Ulis, they now have five guards on their roster who attended Kentucky.