Big Sky Conference

Conference

 * Future conference rivalries highlighted in gray.

Non-conference

 * Future non-conference rivalries highlighted in gray.

Big Sky football (titles)

 * 1963 - Idaho State
 * 1964 - Montana State
 * 1965 - Idaho and Weber State
 * 1966 - Montana State
 * 1967 - Montana State
 * 1968 - Idaho, Montana State, and Weber State
 * 1969 - Montana
 * 1970 - Montana
 * 1971 - Idaho
 * 1972 - Montana State
 * 1973 - Boise State
 * 1974 - Boise State
 * 1975 - Boise State
 * 1976 - Montana State
 * 1977 - Boise State
 * 1978 - Northern Arizona
 * 1979 - Montana State
 * 1980 - Boise State
 * 1981 - Idaho State
 * 1982 - Montana
 * 1983 - Nevada
 * 1984 - Montana State
 * 1985 - Idaho
 * 1986 - Nevada
 * 1987 - Idaho
 * 1988 - Idaho
 * 1989 - Idaho
 * 1990 - Nevada
 * 1991 - Nevada
 * 1992 - Idaho and Eastern Washington
 * 1993 - Montana
 * 1994 - Boise State
 * 1995 - Montana
 * 1996 - Montana
 * 1997 - Eastern Washington
 * 1998 - Montana
 * 1999 - Montana
 * 2000 - Montana
 * 2001 - Montana
 * 2002 - Montana, Montana State, and Idaho State
 * 2003 - Montana, Montana State, and Northern Arizona
 * 2004 - Eastern Washington and Montana
 * 2005 - Eastern Washington, Montana, and Montana State
 * 2006 - Montana
 * 2007 - Montana
 * 2008 - Montana and Weber State
 * 2009 - Montana

Football championships (by school)
{| class="wikitable sortable" id="sortable_table_id_5" style="text-align: center;" !School !member years !total titles !Last won
 * Montana
 * 1963–present
 * 18
 * 2009
 * Montana State
 * 1963–present
 * 11
 * 2005
 * Idaho
 * 1963–95
 * 8
 * 1992
 * Gonzaga
 * 1963–79
 * 0
 * N/A
 * Boise State
 * 1970–95
 * 6
 * 1994
 * Idaho State
 * 1963–present
 * 3
 * 2002
 * Eastern Washington
 * 1987–present
 * 4
 * 2005
 * Nevada
 * 1979–92
 * 4
 * 1991
 * Weber State
 * 1963–present
 * 3
 * 2008
 * Northern Arizona
 * 1970–present
 * 2
 * 2003
 * CS-Northridge
 * 1996–2001
 * 0
 * N/A
 * Sacramento State
 * 1996–present
 * 0
 * N/A
 * Portland State
 * 1996–present
 * 0
 * N/A
 * Northern Colorado
 * 2006–present
 * 0
 * N/A
 * Sacramento State
 * 1996–present
 * 0
 * N/A
 * Portland State
 * 1996–present
 * 0
 * N/A
 * Northern Colorado
 * 2006–present
 * 0
 * N/A
 * 0
 * N/A