D.J. Fenner finished with 17 points, including two 3-pointers, and Marqueze Coleman tallied 15 points and five rebounds for the Wolfpack (2-5). A.J. West added nine points, 14 rebounds and four blocks for the Wolfpack.
The 49ers jumped out to a 31-22 lead at halftime and held on the entire second half.
Nevada had 11 team blocks as opposed to Long Beach State's three, but the Wolfpack had 19 turnovers while the 49ers coughed it up just eight times.