| Cardiff vs | Tredegar | ||||
| Matches | 7 | ||||
| Won | 6 | ||||
| Lost | 1 | ||||
| Drawn | 0 | ||||
| Points For | 85 | ||||
| Points Against | 39 | ||||
| Date | Home | Away | Venue | ||
| 30/11/1918 | Cardiff | 14 | 3 | Tredegar | Cardiff Arms Park, Cardiff |
| 22/04/1919 | Cardiff | 6 | 0 | Tredegar | Cardiff Arms Park, Cardiff |
| 22/04/1926 | Tredegar | 9 | 11 | Cardiff | Unknown |
| 07/04/1928 | Tredegar | 12 | 11 | Cardiff | Unknown |
| 24/01/1931 | Tredegar | 3 | 6 | Cardiff | Unknown |
| 12/09/1935 | Tredegar | 12 | 15 | Cardiff | Unknown |
| 10/01/1981 | Cardiff | 22 | 0 | Tredegar | Cardiff Arms Park, Cardiff |
