| RETURN TO LEAGUE LISTING | |||||||||||
| Cardiff City | |||||||||||
| Year | Division | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | ||
| 1919/20 | Southern League Div 1 | Gillingham | 3-0 | Cardiff City | 1 | 0 | 0 | 3 | 0 | ||
| Southern League Div 1 | Cardiff City | 5-0 | Gillingham | 0 | 0 | 1 | 0 | 5 | |||
| 1914/15 | Southern League Div 1 | Gillingham | 1-1 | Cardiff City | 0 | 1 | 0 | 1 | 1 | ||
| Southern League Div 1 | Cardiff City | 3-1 | Gillingham | 0 | 0 | 1 | 1 | 3 | |||
| 1913/14 | Southern League Div 1 | Gillingham | 0-0 | Cardiff City | 0 | 1 | 0 | 0 | 0 | ||
| Southern League Div 1 | Cardiff City | 2-0 | Gillingham | 0 | 0 | 1 | 0 | 2 | |||
| Cardiff City Reserves | |||||||||||
| Year | Division | Home | Away | Date | Win | Draw | Loss | Gills Gls | Away Gls | ||
| 1938/39 | Southern League | Gillingham | 3-1 | Cardiff City Res | 1 | 0 | 0 | 3 | 1 | ||
| Southern League | Cardiff City Res | 1-2 | Gillingham | 1 | 0 | 0 | 2 | 1 | |||