Senior center Pomare, who played 25 minutes, scored 13 of his points in the second half. He also grabbed 12 rebounds in the game at the University of the Virgin Islands.
San Diego outscored Valparaiso 36-28 in the paint and outrebounded the Crusaders 50-30.
Erik Buggs led Valpo (2-1) with 16 points and five rebounds. Urule Igbavboa added 13 points and five rebounds.
Valparaiso added 12 points on fast breaks and scored 16 points off turnovers.