Date Opponent Rank Site Result Attendance Source September 5 at Boise State * L 13–2625,127 [ 1]
September 19 at No. 13 Northern Arizona W 41–107,144 [ 2]
September 26 Eastern Washington W 38–353,920 [ 3]
October 3 Southern Utah * North Campus Stadium Northridge, CA W 44–173,317 [ 4]
October 10 No. 18 Montana No. 23 North Campus Stadium Northridge, CA W 21–75,237 [ 5]
October 17 at Sacramento State No. 16 L 21–355,947 [ 6]
October 24 Montana State No. 24 North Campus Stadium Northridge, CA L 26–326,124 [ 7]
October 31 at Weber State W 26–105,813 [ 8]
November 7 Portland State North Campus Stadium Northridge, CA W 32–283,813 [ 9]
November 14 at Southwest Missouri State * No. 25 W 42–387,574 [ 10]
November 21 at Idaho State No. 25 L 29–324,151 [ 11]
[ 12]
^ "Football media guide" . Boise State University Athletics. 2015. p. 160.
^ Jim Gintonio (September 20, 1998). "NAU takes big tumble in 1st loss" . Arizona Republic . Phoenix, Arizona. p. F6. Retrieved July 18, 2017 – via Newspapers.com .
^ Fernando Dominguez (September 27, 1998). "Swanson Helps Matadors Throw Eagles for a Loss" . The Los Angeles Times (Valley ed.). Los Angeles, California. p. C10. Retrieved July 18, 2017 – via Newspapers.com .
^ Fernando Dominguez (October 4, 1998). "Losing No Option for Matadors" . The Los Angeles Times (Valley ed.). Los Angeles, California. p. C17. Retrieved July 18, 2017 – via Newspapers.com .
^ Montana Grizzlies Media Guide Archived July 31, 2012, at the Wayback Machine
^ "Hornet Sports.com: Football (CS Northridge)" (PDF) . Retrieved April 25, 2017 .
^ Fernando Dominguez (October 25, 1998). "Montana State Steps Over Matadors, 32-26" . The Los Angeles Times (Valley ed.). Los Angeles, California. p. D16. Retrieved July 18, 2017 – via Newspapers.com .
^ Fernando Dominguez (November 1, 1998). "Matadors Win Turning Over New Leaf, 26-10" . The Los Angeles Times (Valley ed.). Los Angeles, California. p. D16. Retrieved July 18, 2017 – via Newspapers.com .
^ "Northridge tops Vikes; moves into first place" . Great Falls Tribune . Great Falls, Montana. November 8, 1998. p. 6S. Retrieved July 18, 2017 – via Newspapers.com .
^ "CS Northridge 42, SMS 38" . The Springfield News-Leader . Springfield, Missouri. November 15, 1998. p. D16. Retrieved July 18, 2017 – via Newspapers.com .
^ "Idaho St. 32, CS Northridge 29" . The Los Angeles Times (Valley ed.). Los Angeles, California. November 22, 1998. p. D12. Retrieved July 18, 2017 – via Newspapers.com .
^ "1998 - Cal St.-Northridge" . Archived from the original on September 11, 2015. Retrieved January 21, 2017 .