| Cardiff vs | Cwmavon | ||||
| Matches | 1 | ||||
| Won | 1 | ||||
| Lost | 0 | ||||
| Drawn | 0 | ||||
| Points For | 27 | ||||
| Points Against | 6 | ||||
| Date | Home | Away | Venue | ||
| 17/12/1977 | Cardiff | 27 | 6 | Cwmavon | Cardiff Arms Park, Cardiff |
| Cardiff vs | Cwmavon | ||||
| Matches | 1 | ||||
| Won | 1 | ||||
| Lost | 0 | ||||
| Drawn | 0 | ||||
| Points For | 27 | ||||
| Points Against | 6 | ||||
| Date | Home | Away | Venue | ||
| 17/12/1977 | Cardiff | 27 | 6 | Cwmavon | Cardiff Arms Park, Cardiff |
