| Cardiff vs | Brynmawr | ||||
| Matches | 4 | ||||
| Won | 1 | ||||
| Lost | 2 | ||||
| Drawn | 1 | ||||
| Points For | 65 | ||||
| Points Against | 22 | ||||
| Date | Home | Away | Venue | ||
| 25/04/1908 | Brynmawr | 8 | 6 | Cardiff | Unknown |
| 21/09/1929 | Brynmawr | 8 | 8 | Cardiff | Unknown |
| 25/01/1930 | Cardiff | 51 | 3 | Brynmawr | Cardiff Arms Park, Cardiff |
| 27/12/2003 | Brynmawr | 3 | 0 | Cardiff | Recreation Ground, Brynmawr |
