| Cardiff vs | Newport XV | ||||
| Matches | 9 | ||||
| Won | 3 | ||||
| Lost | 3 | ||||
| Drawn | 3 | ||||
| Points For | 39 | ||||
| Points Against | 37 | ||||
| Date | Home | Away | Venue | ||
| 01/02/1879 | Cardiff | 0 | 0 | Newport XV | Cardiff Arms Park, Cardiff |
| 13/11/1888 | Cardiff | 0 | 0 | Newport XV | Cardiff Arms Park, Cardiff |
| 18/09/1890 | Newport XV | 0 | 4 | Cardiff | Rodney Parade, Newport |
| 09/11/1918 | Cardiff | 0 | 0 | Newport XV | Cardiff Arms Park, Cardiff |
| 14/04/1921 | Newport XV | 6 | 13 | Cardiff | Unknown |
| 30/04/1923 | Cardiff | 13 | 8 | Newport XV | Cardiff Arms Park, Cardiff |
| 04/05/1925 | Cardiff | 0 | 0 | Newport XV | Cardiff Arms Park, Cardiff |
| 01/05/1926 | Newport XV | 12 | 3 | Cardiff | Unknown |
| 21/04/1932 | Newport XV | 11 | 6 | Cardiff | Unknown |
