Led by fifth-year head coach Bob Burt, Cal State Northridge compiled an overall record of 7–4 with a mark of 4–1 in conference play, sharing the WFC title Cal Poly.
The Matadors advanced to the NCAA Division II Football Championship playoffs for the first time in program history, losing in the first round to Cal Poly in a rematch of the WFC co-champions.
The Matadors played home games at North Campus Stadium in Northridge, California.
[11][12] No Cal State Northridge players were selected in the 1991 NFL draft.
[13][14][15] The following finished their college career in 1990 were not drafted, but played in the NFL.