| Cardiff vs | Wasps | ||||
| Matches | 55 | ||||
| Won | 46 | ||||
| Lost | 7 | ||||
| Drawn | 2 | ||||
| Points For | 950 | ||||
| Points Against | 404 | ||||
| Date | Home | Away | Venue | ||
| 29/09/1945 | Cardiff | 27 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 13/04/1946 | Wasps | 7 | 24 | Cardiff | Repton Avenue, Sudbury |
| 02/11/1946 | Wasps | 6 | 21 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1946 | Cardiff | 14 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 25/10/1947 | Wasps | 7 | 23 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1947 | Cardiff | 20 | 4 | Wasps | Cardiff Arms Park, Cardiff |
| 27/12/1948 | Cardiff | 29 | 15 | Wasps | Cardiff Arms Park, Cardiff |
| 26/03/1949 | Wasps | 8 | 11 | Cardiff | Repton Avenue, Sudbury |
| 05/11/1949 | Wasps | 8 | 3 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1949 | Cardiff | 22 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 21/10/1950 | Wasps | 3 | 8 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1950 | Cardiff | 14 | 13 | Wasps | Cardiff Arms Park, Cardiff |
| 13/10/1951 | Wasps | 11 | 9 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1951 | Cardiff | 21 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 15/11/1952 | Wasps | 5 | 16 | Cardiff | Unknown |
| 26/12/1952 | Cardiff | 27 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 26/12/1953 | Cardiff | 12 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 06/11/1954 | Wasps | 0 | 0 | Cardiff | Repton Avenue, Sudbury |
| 27/12/1954 | Cardiff | 17 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 19/11/1955 | Wasps | 9 | 11 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1955 | Cardiff | 21 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 17/11/1956 | Wasps | 5 | 16 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1956 | Cardiff | 19 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 16/11/1957 | Wasps | 3 | 6 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1957 | Cardiff | 22 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 15/11/1958 | Wasps | 0 | 11 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1958 | Cardiff | 16 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 21/11/1959 | Wasps | 11 | 16 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1959 | Cardiff | 3 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 19/11/1960 | Wasps | 17 | 0 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1960 | Cardiff | 6 | 3 | Wasps | Cardiff Arms Park, Cardiff |
| 18/11/1961 | Wasps | 3 | 8 | Cardiff | Repton Avenue, Sudbury |
| 17/11/1962 | Wasps | 0 | 8 | Cardiff | Repton Avenue, Sudbury |
| 26/12/1962 | Cardiff | 17 | 5 | Wasps | Cardiff Arms Park, Cardiff |
| 16/11/1963 | Wasps | 3 | 16 | Cardiff | Repton Avenue, Sudbury |
| 21/11/1964 | Cardiff | 3 | 0 | Wasps | Cardiff Arms Park, Cardiff |
| 19/11/1966 | Cardiff | 17 | 5 | Wasps | Cardiff Arms Park, Cardiff |
| 18/11/1967 | Wasps | 9 | 20 | Cardiff | Repton Avenue, Sudbury |
| 16/11/1968 | Cardiff | 20 | 6 | Wasps | Cardiff Arms Park, Cardiff |
| 15/11/1969 | Wasps | 13 | 25 | Cardiff | Repton Avenue, Sudbury |
| 21/11/1970 | Cardiff | 37 | 10 | Wasps | Cardiff Arms Park, Cardiff |
| 20/11/1971 | Wasps | 6 | 33 | Cardiff | Repton Avenue, Sudbury |
| 18/11/1972 | Cardiff | 26 | 6 | Wasps | Cardiff Arms Park, Cardiff |
| 16/11/1974 | Cardiff | 26 | 6 | Wasps | Cardiff Arms Park, Cardiff |
| 15/11/1975 | Wasps | 6 | 20 | Cardiff | Repton Avenue, Sudbury |
| 23/02/1980 | Cardiff | 25 | 8 | Wasps | Cardiff Arms Park, Cardiff |
| 19/10/1985 | Cardiff | 20 | 12 | Wasps | Cardiff Arms Park, Cardiff |
| 18/10/1986 | Wasps | 25 | 16 | Cardiff | Repton Avenue, Sudbury |
| 21/10/1989 | Cardiff | 22 | 25 | Wasps | Cardiff Arms Park, Cardiff |
| 06/04/1991 | Wasps | 21 | 10 | Cardiff | Repton Avenue, Sudbury |
| 25/10/1991 | Cardiff | 38 | 8 | Wasps | Cardiff Arms Park, Cardiff |
| 04/04/1992 | Wasps | 12 | 14 | Cardiff | Repton Avenue, Sudbury |
| 13/10/1996 | Wasps | 24 | 26 | Cardiff | Loftus Road, Shepherd’s Bush |
| 20/12/1998 | Wasps | 28 | 24 | Cardiff | Loftus Road, Shepherd’s Bush |
| 23/01/1999 | Cardiff | 14 | 10 | Wasps | Cardiff Arms Park, Cardiff |
