| RETURN TO LEAGUE LISTING | ||||||||||||
| Year | Division | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | |||
| 2004/2005 | Football League Championship | Derby County | 2-0 | Gillingham | 16/04/2005 | 0 | 0 | 1 | 0 | 2 | ||
| Football League Championship | Gillingham | 0-2 | Derby County | 13/11/2004 | 0 | 0 | 1 | 0 | 2 | |||
| 2003/2004 | English Division 1 | Derby County | 2-1 | Gillingham | 17/01/2004 | 0 | 0 | 1 | 1 | 2 | ||
| English Division 1 | Gillingham | 0-0 | Derby County | 16-08-2003 | 0 | 1 | 0 | 0 | 0 | |||
| 2002/2003 | English Division 1 | Derby County | 1-1 | Gillingham | 11-01-2003 | 0 | 1 | 0 | 1 | 1 | ||
| English Division 1 | Gillingham | 1-0 | Derby County | 13-08-2002 | 1 | 0 | 0 | 1 | 0 | |||
| 1985/1986 | English Division 3 (old) | Derby County | 2-0 | Gillingham | 07-04-1986 | 0 | 0 | 1 | 0 | 2 | ||
| English Division 3 (old) | Gillingham | 1-2 | Derby County | 22-10-1985 | 0 | 0 | 1 | 1 | 2 | |||
| 1984/1985 | English Division 3 (old) | Derby County | 1-0 | Gillingham | 06-04-1985 | 0 | 0 | 1 | 0 | 1 | ||
| English Division 3 (old) | Gillingham | 3-2 | Derby County | 26-12-1984 | 1 | 0 | 0 | 3 | 2 | |||
| Year | Competition | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | |||
| 1996/1997 | FA Cup 3rd Rd | Gillingham | 0-2 | Derby County | 21-01-1997 | 0 | 0 | 1 | 0 | 2 | ||
| FA Cup 3rd Rd | Gillingham | abd | Derby County | 14-01-1997 | abandoned at 0-0 | |||||||
| 1985/1986 | FA Cup 3rd Rd Replay | Derby County | 3-1 | Gillingham | 13-01-1986 | 0 | 0 | 1 | 1 | 3 | ||
| FA Cup 3rd Rd | Gillingham | 1-1 | Derby County | 04-01-1986 | 0 | 1 | 0 | 1 | 1 | |||
| AM Cup Southern Section | Derby County | 0-2 | Gillingham | 22-01-1986 | 1 | 0 | 0 | 2 | 0 | |||
| League | W | D | L | GF | GA | |||||||
| Home | 2 | 1 | 2 | 5 | 6 | |||||||
| Away | 0 | 1 | 4 | 2 | 8 | |||||||