The game was the first meeting between the schools since 2009.
The Hornets (5-1) bounced back after losing their first game of the season, falling to South Dakota, 96-90 in the opening game of the tournament. Pacific lost both of its tourney games, falling to Eastern Washington Saturday, 70-63.
Graves was 7 of 13 from the field while dishing off a half-dozen assists for the Hornets. Demps was 7 of 15, including 3 of 4 from beyond the arc. Sacramento State shot 50 percent (28 of 56) and was 8 of 19 from deep.
The Tigers shot 25 of 55 from the field (45.5 percent).