| 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 |
| TEAM | P | W | D | L | PF | PA | PTS | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cardiff | 18 | 13 | 0 | 5 | 619 | 426 | 79 | ||||
| Ebbw Vale | 18 | 13 | 0 | 5 | 592 | 370 | 77 | ||||
| Newport | 18 | 11 | 0 | 7 | 581 | 415 | 65 | ||||
| Llandovery | 18 | 11 | 0 | 7 | 514 | 483 | 63 | ||||
| RGC 1404 | 18 | 8 | 0 | 10 | 578 | 531 | 54 | ||||
| Swansea | 18 | 9 | 1 | 8 | 457 | 489 | 53 | ||||
| Carmarthen Quins | 18 | 9 | 1 | 8 | 370 | 415 | 49 | ||||
| Aberavon | 18 | 6 | 0 | 12 | 427 | 625 | 33 | ||||
| Bridgend Ravens | 18 | 4 | 2 | 12 | 416 | 646 | 31 | ||||
| Pontypool | 18 | 4 | 0 | 14 | 399 | 553 | 27 | ||||