| RETURN TO LEAGUE LISTING | |||||||||||
| Year | Division | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | ||
| 2005/2006 | Football League 1 | Gillingham | Brentford | ||||||||
| Football League 1 | Brentford | 1-1 | Gillingham | 29/08/2005 | 0 | 1 | 0 | 1 | 1 | ||
| 1999/2000 | English Division 2 | Gillingham | 2-0 | Brentford | 29-04-2000 | 1 | 0 | 0 | 2 | 0 | |
| English Division 2 | Brentford | 1-2 | Gillingham | 19-10-1999 | 1 | 0 | 0 | 2 | 1 | ||
| 1997/1998 | English Division 2 | Gillingham | 3-1 | Brentford | 29-12-1997 | 1 | 0 | 0 | 3 | 1 | |
| English Division 2 | Brentford | 2-0 | Gillingham | 02-09-1997 | 0 | 0 | 1 | 0 | 2 | ||
| 1996/1997 | English Division 2 | Gillingham | 1-2 | Brentford | 31-03-1997 | 0 | 0 | 1 | 1 | 2 | |
| English Division 2 | Brentford | 2-0 | Gillingham | 27-08-1996 | 0 | 0 | 1 | 0 | 2 | ||
| 1988/1989 | English Division 3 (old) | Gillingham | 0-0 | Brentford | 04-02-1989 | 0 | 1 | 0 | 0 | 0 | |
| English Division 3 (old) | Brentford | 1-0 | Gillingham | 01-10-1988 | 0 | 0 | 1 | 0 | 1 | ||
| 1987/1988 | English Division 3 (old) | Brentford | 2-2 | Gillingham | 09-04-1988 | 0 | 1 | 0 | 2 | 2 | |
| English Division 3 (old) | Gillingham | 0-1 | Brentford | 03-11-1987 | 0 | 0 | 1 | 0 | 1 | ||
| 1986/1987 | English Division 3 (old) | Brentford | 3-2 | Gillingham | 21-02-1987 | 0 | 0 | 1 | 2 | 3 | |
| English Division 3 (old) | Gillingham | 2-0 | Brentford | 27-09-1986 | 1 | 0 | 0 | 2 | 0 | ||
| 1985/1986 | English Division 3 (old) | Brentford | 1-2 | Gillingham | 31-03-1986 | 1 | 0 | 0 | 2 | 1 | |
| English Division 3 (old) | Gillingham | 1-2 | Brentford | 18-03-1986 | 0 | 0 | 1 | 1 | 2 | ||
| 1984/1985 | English Division 3 (old) | Gillingham | 2-0 | Brentford | 09-03-1985 | 1 | 0 | 0 | 2 | 0 | |
| English Division 3 (old) | Brentford | 5-2 | Gillingham | 20-10-1984 | 0 | 0 | 1 | 2 | 5 | ||
| 1983/1984 | English Division 3 (old) | Brentford | 2-3 | Gillingham | 04-02-1984 | 1 | 0 | 0 | 3 | 2 | |
| English Division 3 (old) | Gillingham | 4-2 | Brentford | 01-10-1983 | 1 | 0 | 0 | 4 | 2 | ||
| 1982/1983 | English Division 3 (old) | Gillingham | 2-2 | Brentford | 02-04-1983 | 0 | 1 | 0 | 2 | 2 | |
| English Division 3 (old) | Brentford | 1-1 | Gillingham | 28-12-1982 | 0 | 1 | 0 | 1 | 1 | ||
| 1981/1982 | English Division 3 (old) | Gillingham | 1-1 | Brentford | 09-02-1982 | 0 | 1 | 0 | 1 | 1 | |
| English Division 3 (old) | Brentford | 0-1 | Gillingham | 21-09-1981 | 1 | 0 | 0 | 1 | 0 | ||
| 1980/1981 | English Division 3 (old) | Gillingham | 2-0 | Brentford | 21-03-1981 | 1 | 0 | 0 | 2 | 0 | |
| English Division 3 (old) | Brentford | 3-3 | Gillingham | 20-10-1980 | 0 | 1 | 0 | 3 | 3 | ||
| 1979/1980 | English Division 3 (old) | Gillingham | 0-1 | Brentford | 12-04-1980 | 0 | 0 | 1 | 0 | 1 | |
| English Division 3 (old) | Brentford | 0-2 | Gillingham | 05-01-1980 | 1 | 0 | 0 | 2 | 0 | ||
| 1978/1979 | English Division 3 (old) | Gillingham | 0-0 | Brentford | 27-01-1979 | 0 | 1 | 0 | 0 | 0 | |
| English Division 3 (old) | Brentford | 0-2 | Gillingham | 23-09-1978 | 1 | 0 | 0 | 2 | 0 | ||
| 1973/1974 | English Division 4 | Gillingham | 1-0 | Brentford | 27-04-1974 | 1 | 0 | 0 | 1 | 0 | |
| English Division 4 | Brentford | 0-3 | Gillingham | 01-12-1973 | 1 | 0 | 0 | 3 | 0 | ||
| 1971/1972 | English Division 4 | Gillingham | 0-1 | Brentford | 15-04-1972 | 0 | 0 | 1 | 0 | 1 | |
| English Division 4 | Brentford | 1-3 | Gillingham | 27-11-1971 | 1 | 0 | 0 | 3 | 1 | ||
| 1965/1966 | English Division 3 (old) | Brentford | 0-2 | Gillingham | 28-05-1966 | 1 | 0 | 0 | 2 | 0 | |
| English Division 3 (old) | Gillingham | 1-0 | Brentford | 30-10-1965 | 1 | 0 | 0 | 1 | 0 | ||
| 1964/1965 | English Division 3 (old) | Gillingham | 1-0 | Brentford | 23-01-1965 | 1 | 0 | 0 | 1 | 0 | |
| English Division 3 (old) | Brentford | 2-0 | Gillingham | 19-09-1964 | 0 | 0 | 1 | 0 | 2 | ||
| 1962/1963 | English Division 4 | Gillingham | 1-4 | Brentford | 29-08-1962 | 0 | 0 | 1 | 1 | 4 | |
| English Division 4 | Brentford | 1-2 | Gillingham | 21-08-1962 | 1 | 0 | 0 | 2 | 1 | ||
| 1957/1958 | English Division 3 South | Gillingham | 3-2 | Brentford | 22-02-1958 | 1 | 0 | 0 | 3 | 2 | |
| English Division 3 South | Brentford | 1-0 | Gillingham | 12-10-1957 | 0 | 0 | 1 | 0 | 1 | ||
| 1956/1957 | English Division 3 South | Gillingham | 2-1 | Brentford | 26-09-1956 | 1 | 0 | 0 | 2 | 1 | |
| English Division 3 South | Brentford | 3-2 | Gillingham | 18-09-1956 | 0 | 0 | 1 | 2 | 3 | ||
| 1955/1956 | English Division 3 South | Gillingham | 1-2 | Brentford | 17-12-1955 | 0 | 0 | 1 | 1 | 2 | |
| English Division 3 South | Brentford | 1-4 | Gillingham | 20-08-1955 | 1 | 0 | 0 | 4 | 1 | ||
| 1954/1955 | English Division 3 South | Gillingham | 2-1 | Brentford | 29-09-1954 | 1 | 0 | 0 | 2 | 1 | |
| English Division 3 South | Brentford | 3-0 | Gillingham | 23-09-1954 | 0 | 0 | 1 | 0 | 3 | ||
| 1932/1933 | English Division 3 South | Brentford | 1-2 | Gillingham | 18-03-1933 | 1 | 0 | 0 | 2 | 1 | |
| English Division 3 South | Gillingham | 1-3 | Brentford | 05-11-1932 | 0 | 0 | 1 | 1 | 3 | ||
| 1931/1932 | English Division 3 South | Brentford | 1-1 | Gillingham | 30-01-1932 | 0 | 1 | 0 | 1 | 1 | |
| English Division 3 South | Gillingham | 0-2 | Brentford | 19-09-1931 | 0 | 0 | 1 | 0 | 2 | ||
| 1930/1931 | English Division 3 South | Gillingham | 1-1 | Brentford | 28-01-1931 | 0 | 1 | 0 | 1 | 1 | |
| English Division 3 South | Brentford | 1-1 | Gillingham | 20-09-1930 | 0 | 1 | 0 | 1 | 1 | ||
| 1929/1930 | English Division 3 South | Gillingham | 1-3 | Brentford | 15-03-1930 | 0 | 0 | 1 | 1 | 3 | |
| English Division 3 South | Brentford | 2-1 | Gillingham | 09-11-1929 | 0 | 0 | 1 | 1 | 2 | ||
| 1928/1929 | English Division 3 South | Gillingham | 1-2 | Brentford | 26/01/1929 | 0 | 0 | 1 | 1 | 2 | |
| English Division 3 South | Brentford | 4-1 | Gillingham | 12/01/1929 | 0 | 0 | 1 | 1 | 4 | ||
| 1927/1928 | English Division 3 South | Brentford | 2-0 | Gillingham | 24/03/1928 | 0 | 0 | 1 | 0 | 2 | |
| English Division 3 South | Gillingham | 2-1 | Brentford | 12/11/1927 | 1 | 0 | 0 | 2 | 1 | ||
| 1926/1927 | English Division 3 South | Brentford | 0-0 | Gillingham | 30/04/1927 | 0 | 1 | 0 | 0 | 0 | |
| English Division 3 South | Gillingham | 1-2 | Brentford | 30/03/1927 | 0 | 0 | 1 | 1 | 2 | ||
| 1925/1926 | English Division 3 South | Brentford | 0-0 | Gillingham | 10/04/1926 | 0 | 1 | 0 | 0 | 0 | |
| English Division 3 South | Gillingham | 1-3 | Brentford | 09/01/1926 | 0 | 0 | 1 | 1 | 3 | ||
| 1924/1925 | English Division 3 South | Brentford | 2-1 | Gillingham | 08/09/1924 | 0 | 0 | 1 | 1 | 2 | |
| English Division 3 South | Gillingham | 1-0 | Brentford | 03/09/1924 | 1 | 0 | 0 | 1 | 0 | ||
| 1923/1924 | English Division 3 South | Gillingham | 6-0 | Brentford | 19/03/1924 | 1 | 0 | 0 | 6 | 0 | |
| English Division 3 South | Brentford | 3-2 | Gillingham | 22/12/1923 | 0 | 0 | 1 | 2 | 3 | ||
| 1922/1923 | English Division 3 South | Brentford | 2-0 | Gillingham | 02/09/1922 | 0 | 0 | 1 | 0 | 2 | |
| English Division 3 South | Gillingham | 2-0 | Brentford | 26/08/1922 | 1 | 0 | 0 | 2 | 0 | ||
| 1921/1922 | English Division 3 South | Brentford | 0-1 | Gillingham | 25/03/1922 | 1 | 0 | 0 | 1 | 0 | |
| English Division 3 South | Gillingham | 0-0 | Brentford | 18/03/1922 | 0 | 1 | 0 | 0 | 0 | ||
| 1920/1921 | English Division 3 (old) | Brentford | 3-3 | Gillingham | 22/01/1921 | 0 | 1 | 0 | 3 | 3 | |
| English Division 3 (old) | Gillingham | 1-3 | Brentford | 15/01/1921 | 0 | 0 | 1 | 1 | 3 | ||
| Year | Competition | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | ||
| 1994/1995 | AM Cup Southern Section | Brentford | 3-1 | Gillingham | 08/11/1994 | 0 | 0 | 1 | 1 | 3 | |
| 1991/1992 | FA Cup 1st Rd | Gillingham | 1-3 | Brentford | 26-11-1991 | 0 | 0 | 1 | 1 | 3 | |
| 1988/1989 | AM Cup Southern Section | Brentford | 2-0 | Gillingham | 29/11/1988 | 0 | 0 | 1 | 0 | 2 | |
| 1985/1986 | AM Cup Southern Section | Gillingham | 1-1 | Brentford | 29/01/1986 | 0 | 1 | 0 | 1 | 1 | |
| 1983/1984 | FA Cup 3rd Rd | Gillingham | 5-3 | Brentford | 07/01/1984 | 1 | 0 | 0 | 5 | 3 | |
| 1970/1971 | FA Cup 1st Rd | Brentford | 2-1 | Gillingham | 21/11/1970 | 0 | 0 | 1 | 1 | 2 | |
| 1926/1927 | FA Cup 2nd Rd Replay | Brentford | 1-0 | Gillingham | 15/12/1926 | 0 | 0 | 1 | 0 | 1 | |
| FA Cup 2nd Rd | Gillingham | 1-1 | Brentford | 11/12/1926 | 0 | 1 | 0 | 1 | 1 | ||
| League | W | D | L | GF | GA | ||||||
| Home | 16 | 6 | 14 | 50 | 43 | ||||||
| Away | 13 | 9 | 15 | 52 | 57 | ||||||