| 8 Grey Cup championship seasons: 1949, 1970, 1974, 1977, 2002, 2009, 2010, 2023 |
| Last Grey Cup championship: 2023, 2 seasons ago |
| Best finish: |
| beat Calgary for Grey Cup Championship in 1949 season |
| beat Calgary for Grey Cup Championship in 1970 season |
| beat Edmonton for Grey Cup Championship in 1974 season |
| beat Edmonton for Grey Cup Championship in 1977 season |
| beat Edmonton for Grey Cup Championship in 2002 season |
| beat Saskatchewan for Grey Cup Championship in 2009 season |
| beat Saskatchewan for Grey Cup Championship in 2010 season |
| beat Winnipeg for Grey Cup Championship in 2023 season |
| TEAM | SEAS | RECORD | POINTS | DIV STAND | PLAYOFFS |
| Montreal | 1946 | 7-3-2 | 16 pts | 1st IRFU | LTor |
| Montreal | 1947 | 6-6 | 12 pts | 3rd IRFU | missed playoffs |
| Montreal | 1948 | 7-5 | 14 pts | 2nd IRFU | LORR |
| %Montreal | 1949 | 8-4 | 16 pts | 2nd IRFU | WORR WHaT WCgy |
| Montreal | 1950 | 6-6 | 12 pts | 3rd IRFU | missed playoffs |
| Montreal | 1951 | 3-9 | 6 pts | 4th IRFU | missed playoffs |
| Montreal | 1952 | 2-10 | 4 pts | 4th IRFU | missed playoffs |
| Montreal | 1953 | 8-8 | 16 pts | 1st IRFU | LHam |
| Montreal | 1954 | 11-3 | 22 pts | 1st IRFU | WHam LEdE |
| Montreal | 1955 | 9-3 | 18 pts | 1st IRFU | bye WTor LEdE |
| Montreal | 1956 | 10-4 | 20 pts | 1st IRFU | bye WHam LEdE |
| Montreal | 1957 | 6-8 | 12 pts | 3rd IRFU | WORR LHam |
| Montreal | 1958 | 7-6-1 | 15 pts | 2nd IRFU | LORR |
| Montreal | 1959 | 6-8 | 12 pts | 3rd IRFU | LORR |
| Montreal | 1960 | 5-9 | 10 pts | 3rd IRFU | LORR |
| Montreal | 1961 | 4-9-1 | 9 pts | 4th East Cnf | missed playoffs |
| Montreal | 1962 | 4-7-3 | 11 pts | 3rd East Cnf | WORR LHam |
| Montreal | 1963 | 6-8 | 12 pts | 3rd East Cnf | LORR |
| Montreal | 1964 | 6-8 | 12 pts | 3rd East Cnf | LORR |
| Montreal | 1965 | 5-9 | 10 pts | 3rd East Cnf | LORR |
| Montreal | 1966 | 7-7 | 14 pts | 3rd East Cnf | LHam |
| Montreal | 1967 | 2-12 | 4 pts | 4th East Cnf | missed playoffs |
| Montreal | 1968 | 3-9-2 | 8 pts | 4th East Cnf | missed playoffs |
| Montreal | 1969 | 2-10-2 | 6 pts | 4th East Cnf | missed playoffs |
| %Montreal | 1970 | 7-6-1 | 15 pts | 3rd East Cnf | WTor WHam WCgy |
| Montreal | 1971 | 6-8 | 12 pts | 4th East Cnf | missed playoffs |
| Montreal | 1972 | 4-10 | 8 pts | 3rd East Cnf | LORR |
| Montreal | 1973 | 7-6-1 | 15 pts | 3rd East Cnf | WTor LORR |
| %Montreal | 1974 | 9-5-2 | 20 pts | 1st East Cnf | bye WORR WEdE |
| Montreal | 1975 | 9-7 | 18 pts | 2nd East Cnf | WHam WORR LEdE |
| Montreal | 1976 | 7-8-1 | 15 pts | 3rd East Cnf | LHam |
| %Montreal | 1977 | 11-5 | 22 pts | 1st East Cnf | bye WORR WEdE |
| Montreal | 1978 | 8-7-1 | 17 pts | 2nd East Cnf | WHam WORR LEdE |
| Montreal | 1979 | 11-4-1 | 23 pts | 1st East Cnf | bye WORR LEdE |
| Montreal | 1980 | 8-8 | 16 pts | 2nd East Cnf | WORR LHam |
| Montreal | 1981 | 3-13 | 6 pts | 3rd East Cnf | LORR |
| Mtl Concordes | 1982 | 2-14 | 4 pts | 4th East Div | missed playoffs |
| Mtl Concordes | 1983 | 5-10-1 | 11 pts | 4th East Div | missed playoffs |
| Mtl Concordes | 1984 | 6-9-1 | 13 pts | 3rd East Div | LHam |
| Mtl Concordes | 1985 | 8-8 | 16 pts | 2nd East Div | WORR LHam |
| Montreal | 1986 | 4-14 | 8 pts | 3rd East Div | missed playoffs |
| Montreal | 1996 | 12-6 | 24 pts | 2nd East Div | WHam LTor |
| Montreal | 1997 | 13-5 | 26 pts | 2nd East Div | WBC LTor |
| Montreal | 1998 | 12-5-1 | 25 pts | 2nd East Div | WTor LHam |
| Montreal | 1999 | 12-6 | 24 pts | 1st East Div | bye LHam |
| Montreal | 2000 | 12-6 | 24 pts | 1st East Div | bye WWpg LBC |
| Montreal | 2001 | 9-9 | 18 pts | 3rd East Div | LHam |
| %Montreal | 2002 | 13-5-0-1 | 27 pts | 1st East Div | bye WTor WEdE |
| Montreal | 2003 | 13-5 | 26 pts | 1st East Div | bye WTor LEdE |
| Montreal | 2004 | 14-4 | 28 pts | 1st East Div | bye LTor |
| Montreal | 2005 | 10-8 | 20 pts | 2nd East Div | WSsk WTor LEdE |
| Montreal | 2006 | 10-8 | 20 pts | 1st East Div | bye WTor LBC |
| Montreal | 2007 | 8-10 | 16 pts | 3rd East Div | LWpg |
| Montreal | 2008 | 11-7 | 22 pts | 1st East Div | bye WEdE LCgy |
| %Montreal | 2009 | 15-3 | 30 pts | 1st East Div | bye WBC WSsk |
| %Montreal | 2010 | 12-6 | 24 pts | 1st East Div | bye WTor WSsk |
| Montreal | 2011 | 10-8 | 20 pts | 2nd East Div | LHam |
| Montreal | 2012 | 11-7 | 22 pts | 1st East Div | bye LTor |
| Montreal | 2013 | 8-10 | 16 pts | 3rd East Div | LHam |
| Montreal | 2014 | 9-9 | 18 pts | 2nd East Div | WBC LHam |
| Montreal | 2015 | 6-12 | 12 pts | 4th East Div | missed playoffs |
| Montreal | 2016 | 7-11 | 14 pts | 3rd East Div | missed playoffs |
| Montreal | 2017 | 3-15 | 6 pts | 4th East Div | missed playoffs |
| Montreal | 2018 | 5-13 | 10 pts | 3rd East Div | missed playoffs |
| Montreal | 2019 | 10-8 | 20 pts | 2nd East Div | LEdE |
| Montreal | 2021 | 7-7 | 14 pts | 3rd East Div | LHam |
| Montreal | 2022 | 9-9 | 18 pts | 2nd East Div | WHam LTor |
| %Montreal | 2023 | 11-7 | 22 pts | 2nd East Div | WHam WTor WWpg |
| Montreal | 2024 | 12-5-1 | 25 pts | 1st East Div | bye LTor |
| Montreal | 2025 | 10-8 | 20 pts | 2nd East Div | WWpg WHam LSsk |